From d1dd6b41cdd879d6d4f9da0d058b233eb5c4f328 Mon Sep 17 00:00:00 2001
From: Carsten Niehaus <cniehaus@gmx.de>
Date: Wed, 5 Mar 2008 20:01:15 +0000
Subject: [PATCH] Syning with BODR

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=782699
---
 libscience/data/elements.xml | 174 +++++++++++++----------------------
 libscience/data/isotopes.xml |   2 +-
 2 files changed, 65 insertions(+), 111 deletions(-)

diff --git a/libscience/data/elements.xml b/libscience/data/elements.xml
index 2bcb3fd..d64563d 100644
--- a/libscience/data/elements.xml
+++ b/libscience/data/elements.xml
@@ -11,7 +11,7 @@
       xmlns:siUnits="http://www.xml-cml.org/units/siUnits" 
       xmlns:bibx="http://bibtexml.sf.net/" 
 
-      xsi:schemaLocation="http://www.xml-cml.org/schema ../schemas/cml23.xsd
+      xsi:schemaLocation="http://www.xml-cml.org/schema ../schemas/cml25.xsd
                            http://bibtexml.sf.net/       ../schemas/bibtexml.xsd">
 
   <metadataList>
@@ -42,7 +42,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Hydrogen" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="7">1.00794</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">1.007825032</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">0.084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">13.5984</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="3">0.75420375</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.20</scalar>
@@ -67,7 +66,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Helium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">4.002602</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">4.002603254</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">0.1785</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">24.5874</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">The Greek word for the sun was 'helios'</scalar>
@@ -91,7 +89,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Lithium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">6.941</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">7.01600455</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">0.53</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.3917</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="21">0.618049</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.98</scalar>
@@ -116,7 +113,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Beryllium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">9.012182</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">9.0121822</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.85</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.3227</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.57</scalar>
@@ -141,7 +137,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Boron" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="7">10.811</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">11.0093054</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.46</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.2980</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">0.279723</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.04</scalar>
@@ -166,7 +161,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Carbon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="8">12.0107</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">12</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">3.51</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">11.2603</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">1.262118</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.55</scalar>
@@ -190,7 +184,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Nitrogen" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">14.0067</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">14.003074</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">1.17</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">14.5341</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="2">-0.07</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">3.04</scalar>
@@ -215,7 +208,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Oxygen" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">15.9994</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">15.99491462</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">1.33</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">13.6181</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="27">1.4611120</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">3.44</scalar>
@@ -240,7 +232,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Fluorine" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="5">18.9984032</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">18.99840322</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">1.58</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">17.4228</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="32">3.4011887</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">3.98</scalar>
@@ -265,7 +256,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Neon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="6">20.1797</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">19.99244018</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">0.8999</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">21.5645</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 'neo'. meaning 'new'</scalar>
@@ -289,7 +279,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Sodium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">22.98976928</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">22.98976928</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">0.97</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.1391</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">0.547926</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.93</scalar>
@@ -314,7 +303,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Magnesium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="6">24.3050</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">23.9850417</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.74</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.6462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.31</scalar>
@@ -339,7 +327,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Aluminium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="8">26.9815386</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">26.98153863</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.7</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.9858</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="5">0.43283</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.61</scalar>
@@ -364,7 +351,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Silicon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">28.0855</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">27.97692653</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.33</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.1517</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">1.389521</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.90</scalar>
@@ -389,7 +375,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Phosphorus" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">30.973762</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">30.97376163</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.82</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">10.4867</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="3">0.7465</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.19</scalar>
@@ -414,7 +399,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Sulfur" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="5">32.065</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">31.972071</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.06</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">10.3600</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="10">2.0771029</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.58</scalar>
@@ -438,7 +422,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Chlorine" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">35.453</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">34.96885268</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">2.95</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">12.9676</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="27">3.612724</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">3.16</scalar>
@@ -463,7 +446,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Argon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">39.948</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">39.96238312</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">1.66</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">15.7596</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 'aergon' for 'inactive'</scalar>
@@ -487,7 +469,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Potassium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">39.0983</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">38.96370668</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">0.86</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">4.3407</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.501459</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.82</scalar>
@@ -512,7 +493,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Calcium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="4">40.078</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">39.96259098</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.54</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1132</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="10">0.02455</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.00</scalar>
@@ -537,7 +517,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Scandium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="6">44.955912</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">44.9559119</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.99</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.5615</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">0.188</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.36</scalar>
@@ -562,7 +541,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Titanium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">47.867</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">47.9479463</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">4.51</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.8281</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="9">0.084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.54</scalar>
@@ -587,7 +565,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Vanadium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">50.9415</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">50.9439595</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.09</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.7462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.525</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.63</scalar>
@@ -612,7 +589,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Chromium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="6">51.9961</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">51.9405075</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.14</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.7665</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.67584</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.66</scalar>
@@ -637,7 +613,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Manganese" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="5">54.938045</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">54.9380451</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.44</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.4340</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.55</scalar>
@@ -662,7 +637,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Iron" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">55.845</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">55.9349375</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.874</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.9024</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="3">0.151</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.83</scalar>
@@ -686,7 +660,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Cobalt" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="5">58.933195</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">58.933195</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.89</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.8810</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="6">0.6633</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.88</scalar>
@@ -711,7 +684,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Nickel" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">58.6934</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">57.9353429</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.91</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.6398</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">1.15716</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.91</scalar>
@@ -736,7 +708,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Copper" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">63.546</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">62.9295975</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.92</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.7264</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="4">1.23578</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.90</scalar>
@@ -760,7 +731,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Zinc" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="4">65.409</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">63.9291422</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.14</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.3942</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.65</scalar>
@@ -785,7 +755,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Gallium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">69.723</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">68.9255736</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">5.91</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.9993</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="4">0.41</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.81</scalar>
@@ -810,7 +779,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Germanium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">72.64</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">73.9211778</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">5.32</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.8994</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="15">1.232712</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.01</scalar>
@@ -835,7 +803,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Arsenic" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">74.92160</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">74.9215965</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">5.72</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.7886</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="8">0.814</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.18</scalar>
@@ -859,7 +826,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Selenium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">78.96</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">79.9165213</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">4.82</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.7524</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="2">2.02067</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.55</scalar>
@@ -884,7 +850,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Bromine" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">79.904</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">78.9183371</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">3.14</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">11.8138</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">3.3635880</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.96</scalar>
@@ -909,7 +874,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Krypton" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">83.798</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">83.911507</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">4.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">13.9996</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">3.00</scalar>
@@ -934,7 +898,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Rubidium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">85.4678</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">84.91178974</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.53</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">4.1771</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">0.485916</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.82</scalar>
@@ -959,7 +922,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Strontium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">87.62</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">87.9056121</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">2.63</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.6949</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="6">0.05206</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.95</scalar>
@@ -984,7 +946,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Yttrium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">88.90585</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">88.9058483</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">4.47</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.2173</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.307</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.22</scalar>
@@ -1009,7 +970,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Zirconium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">91.224</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">89.9047044</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.51</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.6339</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="14">0.426</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.33</scalar>
@@ -1034,7 +994,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Niobium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">92.90638</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">92.9063781</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.58</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.7589</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">0.893</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.6</scalar>
@@ -1059,7 +1018,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Molybdenum" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">95.94</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">97.9054082</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">10.28</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.0924</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="2">0.7472</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.16</scalar>
@@ -1084,7 +1042,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Technetium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">98</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">97.907216</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">11.49</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.28</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">0.55</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.9</scalar>
@@ -1109,7 +1066,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Ruthenium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">101.07</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">101.9043493</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">12.45</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.3605</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">1.04638</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.2</scalar>
@@ -1134,7 +1090,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Rhodium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">102.90550</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">102.905504</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">12.41</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.4589</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">1.14289</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.28</scalar>
@@ -1159,7 +1114,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Palladium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">106.42</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">105.903486</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">12.02</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.3369</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.56214</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.20</scalar>
@@ -1183,7 +1137,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Silver" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">107.8682</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">106.905097</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">10.49</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.5762</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="2">1.30447</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.93</scalar>
@@ -1207,7 +1160,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Cadmium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="8">112.411</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">113.9033585</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.64</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.9938</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.69</scalar>
@@ -1232,7 +1184,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Indium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">114.818</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">114.903878</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.31</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.7864</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="9">0.404</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.78</scalar>
@@ -1257,7 +1208,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Tin" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="7">118.710</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">119.9021947</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.29</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.3439</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="15">1.112066</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.96</scalar>
@@ -1281,7 +1231,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Antimony" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">121.760</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">120.9038157</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.69</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.6084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="20">1.047401</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.05</scalar>
@@ -1305,7 +1254,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Tellurium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">127.60</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">129.9062244</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.0096</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="7">1.970875</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.1</scalar>
@@ -1330,7 +1278,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Iodine" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">126.90447</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">126.904473</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">4.94</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">10.4513</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="10">3.059038</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.66</scalar>
@@ -1355,7 +1302,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Xenon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="6">131.293</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">131.9041535</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">4.49</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">12.1298</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.6</scalar>
@@ -1380,7 +1326,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Caesium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">132.9054519</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">132.9054519</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">1.9</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">3.8939</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">0.471626</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.79</scalar>
@@ -1405,7 +1350,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Barium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="7">137.327</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">137.9052472</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">3.65</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.2117</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="6">0.14462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.89</scalar>
@@ -1430,7 +1374,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Lanthanum" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="7">138.90547</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">138.9063533</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.16</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.5769</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="2">0.47</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.10</scalar>
@@ -1455,7 +1398,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Cerium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">140.116</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">139.9054387</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.77</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.5387</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.12</scalar>
@@ -1478,7 +1420,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Praseodymium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">140.90765</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">140.9076528</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">6.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.473</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.13</scalar>
@@ -1501,7 +1442,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Neodymium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">144.242</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">141.9077233</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.5250</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.14</scalar>
@@ -1524,7 +1464,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Promethium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">145</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">144.912749</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.22</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.582</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the greek Prometheus. Prometheus stole the fire from the gods and gave it to mankind</scalar>
@@ -1546,7 +1485,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Samarium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">150.36</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">151.9197324</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.54</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.6437</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.17</scalar>
@@ -1569,7 +1507,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Europium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">151.964</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">152.9212303</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">5.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.6704</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after Europe</scalar>
@@ -1591,7 +1528,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Gadolinium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">157.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">157.9241039</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">7.89</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1498</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.20</scalar>
@@ -1614,7 +1550,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Terbium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">158.92535</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">158.9253468</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.8638</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the Swedish town of Ytterby</scalar>
@@ -1636,7 +1571,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Dysprosium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">162.500</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">163.9291748</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.56</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.9389</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.22</scalar>
@@ -1659,7 +1593,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Holmium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">164.93032</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">164.9303221</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">8.78</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.0215</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.23</scalar>
@@ -1682,7 +1615,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Erbium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">167.259</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">165.9302931</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.05</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1077</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.24</scalar>
@@ -1705,7 +1637,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Thulium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">168.93421</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">168.9342133</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.32</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1843</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.25</scalar>
@@ -1728,7 +1659,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Ytterbium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">173.04</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">173.9388621</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.32</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.2542</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Like Terbium and Gadolinium. this is named after the Swedish town of Ytterby</scalar>
@@ -1750,7 +1680,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Lutetium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">174.967</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">174.9407718</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.84</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.4259</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.27</scalar>
@@ -1774,7 +1703,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Hafnium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">178.49</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">179.94655</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">13.31</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.8251</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
@@ -1799,7 +1727,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Tantalum" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">180.94788</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">180.9479958</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">16.68</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.5496</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">0.322</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.5</scalar>
@@ -1824,7 +1751,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Tungsten" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">183.84</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">183.9509312</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">19.26</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.8640</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="8">0.815</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.36</scalar>
@@ -1849,7 +1775,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Rhenium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">186.207</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">186.9557531</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">21.03</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.8335</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="15">0.15</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.9</scalar>
@@ -1874,7 +1799,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Osmium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">190.23</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">191.9614807</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">22.61</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.4382</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="12">1.07780</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.2</scalar>
@@ -1899,7 +1823,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Iridium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">192.217</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">192.9629264</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">22.65</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.9670</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="15">1.56436</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.20</scalar>
@@ -1924,7 +1847,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Platinum" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="9">195.084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">194.9647911</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">21.45</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.9588</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="5">2.12510</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.28</scalar>
@@ -1949,7 +1871,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Gold" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="4">196.966569</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">196.9665687</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">19.32</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">9.2255</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="3">2.30861</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.54</scalar>
@@ -1973,7 +1894,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Mercury" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">200.59</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">201.970643</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">13.55</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">10.4375</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.00</scalar>
@@ -1997,7 +1917,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Thallium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">204.3833</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">204.9744275</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">11.85</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1082</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="13">0.377</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.62</scalar>
@@ -2022,7 +1941,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Lead" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">207.2</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">207.9766521</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">11.34</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.4167</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="8">0.364</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.33</scalar>
@@ -2046,7 +1964,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Bismuth" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="1">208.98040</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">208.9803987</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.8</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">7.2855</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="25">0.942363</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.02</scalar>
@@ -2070,7 +1987,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Polonium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">209</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">208.9824304</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">9.2</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">8.414</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev" errorValue="3">1.9</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">2.0</scalar>
@@ -2116,7 +2032,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Radon" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">222</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">222.0175777</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.l-1">9.23</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">10.7485</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" units="units:ev">0</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after Radium. It ends with 'on' to make it clear that it is a noble gas</scalar>
@@ -2162,7 +2077,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Radium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">226</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">226.0254098</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">5.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.2784</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">0.9</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 'radius' for 'beam', as it is radioactive</scalar>
@@ -2185,7 +2099,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Actinium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">227</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">227.0277521</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">10.07</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.17</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.1</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 'aktis' for 'beam' - actinium is radioactive</scalar>
@@ -2208,7 +2121,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Thorium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">232.03806</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">232.0380553</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">11.72</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.3067</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the German god of thunder: Thor</scalar>
@@ -2230,7 +2142,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Protactinium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="2">231.03588</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">231.035884</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">15.37</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.89</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.5</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 'protos' for 'ancester'. Protactinium is before Actinium in the periodic table.</scalar>
@@ -2252,7 +2163,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Uranium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass" errorValue="3">238.02891</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">238.0507882</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">18.97</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1941</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.38</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 'ouranos' for 'heaven'. Named after the planet Uranus</scalar>
@@ -2274,7 +2184,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Neptunium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">237</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">237.0481734</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">20.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.2657</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.36</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the planet Neptune.</scalar>
@@ -2296,7 +2205,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Plutonium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">244</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">244.064204</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">19.74</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.0260</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.28</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the planet Pluto.</scalar>
@@ -2318,7 +2226,6 @@
     <label dictRef="bo:name" xml:lang="en" value="Americium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">243</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">243.0613811</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">13.67</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.9738</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after America.</scalar>
@@ -2340,12 +2247,12 @@
     <label dictRef="bo:name" xml:lang="en" value="Curium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">247</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">247.070354</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">13.51</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">5.9914</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after Marie Curie.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.47 0.36 0.89</array>
+    <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  units="siUnits:kelvin">3383</scalar>
     <scalar dataType="xsd:float" dictRef="bo:meltingpoint"  units="siUnits:kelvin">1620</scalar>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">f</scalar>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1944</scalar>
@@ -2361,12 +2268,12 @@
     <label dictRef="bo:name" xml:lang="en" value="Berkelium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">247</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">247.070307</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">13.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.1979</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the town Berkeley where it was discovered.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.54 0.31 0.89</array>
+    <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  units="siUnits:kelvin">983</scalar>
     <scalar dataType="xsd:float" dictRef="bo:meltingpoint"  units="siUnits:kelvin">1258</scalar>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">f</scalar>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1949</scalar>
@@ -2382,12 +2289,12 @@
     <label dictRef="bo:name" xml:lang="en" value="Californium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">251</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">251.079587</scalar>
-    <scalar dataType="xsd:float" dictRef="bo:density" units="g.cm-3">15.1</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" units="units:ev">6.2817</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" units="boUnits:paulingScaleUnit">1.3</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the US-State of California.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.63 0.21 0.83</array>
+    <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  units="siUnits:kelvin">1173</scalar>
     <scalar dataType="xsd:float" dictRef="bo:meltingpoint"  units="siUnits:kelvin">1172</scalar>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">f</scalar>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1950</scalar>
@@ -2589,7 +2496,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">268.13873</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the scientist Lise Meitner.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" units="units:ang">2</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.92 0.00 0.15</array>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.91 0.00 0.15</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
     <array dataType="xsd:string" dictRef="bo:discoveryCountry">de</array>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1982</scalar>
@@ -2605,7 +2512,7 @@
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">281</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">271.14606</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after the German city Darmstadt where many elements have been discovered.</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.93 0.00 0.14</array>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.92 0.00 0.14</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
     <array dataType="xsd:string" dictRef="bo:discoveryCountry">de</array>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1994</scalar>
@@ -2621,7 +2528,7 @@
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">272</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">272.15362</scalar>
     <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named after Wilhelm Conrad Röntgen.</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.94 0.00 0.13</array>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.93 0.00 0.13</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
     <array dataType="xsd:string" dictRef="bo:discoveryCountry">de</array>
     <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1994</scalar>
@@ -2636,10 +2543,14 @@
     <label dictRef="bo:name" xml:lang="en" value="Ununbium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">285</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">285.17411</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.95 0.00 0.12</array>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-mercury. Ununbium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.94 0.00 0.12</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
     <array dataType="xsd:string" dictRef="bo:discoveryCountry">de</array>
-    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">-1</scalar>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1996</scalar>
+    <array dataType="xsd:string" dictRef="bo:discoverers">First created at the Gesellschaft für Schwerionenforschung</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Transition</scalar>
   </atom>
   <atom id="Uut">
     <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">113</scalar>
@@ -2647,10 +2558,14 @@
     <label dictRef="bo:name" xml:lang="en" value="Ununtrium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">284</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">284.17808</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.96 0.00 0.11</array>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-thallium. Ununtrium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.95 0.00 0.11</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
     <array dataType="xsd:string" delimiter="," size="2" dictRef="bo:discoveryCountry">ru,us</array>
-    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">-1</scalar>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">2003</scalar>
+    <array dataType="xsd:string" delimiter=";" size="2" dictRef="bo:discoverers">Russian scientists at Dubna (JINR);American scientists at the Lawrence Livermore National Laboratory.</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Other_Metal</scalar>
   </atom>
   <atom id="Uuq">
     <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">114</scalar>
@@ -2658,10 +2573,14 @@
     <label dictRef="bo:name" xml:lang="en" value="Ununquadium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">289</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">289.18728</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.97 0.00 0.10</array>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-lead. Ununquadium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.96 0.00 0.10</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
     <array dataType="xsd:string" delimiter="," size="2" dictRef="bo:discoveryCountry">ru,us</array>
-    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">-1</scalar>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">1998</scalar>
+    <array dataType="xsd:string" dictRef="bo:discoverers">Joint Institute for Nuclear Research</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Other_Metal</scalar>
   </atom>
   <atom id="Uup">
     <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">115</scalar>
@@ -2669,10 +2588,14 @@
     <label dictRef="bo:name" xml:lang="en" value="Ununpentium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">288</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">288.19249</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.98 0.00 0.09</array>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-bismuth. Ununpentium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.97 0.00 0.09</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
     <array dataType="xsd:string" delimiter="," size="2" dictRef="bo:discoveryCountry">ru,us</array>
-    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">-1</scalar>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">2004</scalar>
+    <array dataType="xsd:string" delimiter=";" size="2" dictRef="bo:discoverers">Russian scientists at Dubna (JINR);American scientists at the Lawrence Livermore National Laboratory.</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Other_Metal</scalar>
   </atom>
   <atom id="Uuh">
     <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">116</scalar>
@@ -2680,8 +2603,39 @@
     <label dictRef="bo:name" xml:lang="en" value="Ununhexium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">292</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" units="units:atmass">292.19979</scalar>
-    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.99 0.00 0.08</array>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-polonium. Ununhexium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.98 0.00 0.08</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
-    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">-1</scalar>
+    <array dataType="xsd:string" dictRef="bo:discoveryCountry">ru</array>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">2000</scalar>
+    <array dataType="xsd:string" dictRef="bo:discoverers">Joint Institute for Nuclear Research</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Other_Metal</scalar>
+  </atom>
+  <atom id="Uus">
+    <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">117</scalar>
+    <label dictRef="bo:symbol" value="Uus" />
+    <label dictRef="bo:name" xml:lang="en" value="Ununseptium" />
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Temporary symbol and name. Can also be referred to as eka-astatine.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">0.99 0.00 0.07</array>
+    <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">0</scalar>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Halogene</scalar>
+  </atom>
+  <atom id="Uuo">
+    <scalar dataType="xsd:Integer" dictRef="bo:atomicNumber">118</scalar>
+    <label dictRef="bo:symbol" value="Uuo" />
+    <label dictRef="bo:name" xml:lang="en" value="Ununoctium" />
+    <scalar dataType="xsd:float" dictRef="bo:mass" units="units:atmass">294</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Historically known as eka-radon, eka-eka-emanation before 1960. Ununbium is a temporary IUPAC systematic element name.</scalar>
+    <array title="color" dictRef="bo:elementColor" size="3" dataType="xsd:float">1.00 0.00 0.06</array>
+    <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  units="siUnits:kelvin">250</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">p</scalar>
+    <array dataType="xsd:string" delimiter="," size="2" dictRef="bo:discoveryCountry">ru,us</array>
+    <scalar dataType="xsd:date" dictRef="bo:discoveryDate">2006</scalar>
+    <array dataType="xsd:string" delimiter=";" size="2" dictRef="bo:discoverers">Russian scientists at Dubna (JINR);American scientists at the Lawrence Livermore National Laboratory.</array>
+    <scalar dataType="xsd:int" dictRef="bo:period">7</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:family">Noblegas</scalar>
   </atom>
 </list>
diff --git a/libscience/data/isotopes.xml b/libscience/data/isotopes.xml
index 26a51e2..4f5e2c1 100644
--- a/libscience/data/isotopes.xml
+++ b/libscience/data/isotopes.xml
@@ -8,7 +8,7 @@
      xmlns:isUnits="http://www.xml-cml.org/units/siUnits" 
      xmlns:bibx="http://bibtexml.sf.net/" 
 
-     xsi:schemaLocation="http://www.xml-cml.org/schema ../schemas/cml23.xsd
+     xsi:schemaLocation="http://www.xml-cml.org/schema ../schemas/cml25.xsd
                          http://bibtexml.sf.net/       ../schemas/bibtexml.xsd"
       id="isotopes" 
       title="properties of the isotopes">
-- 
2.47.3