<list  xmlns:cml="http://www.xml-cml.org/schema/cml2/core"
    xmlns:stm="http://www.xml-cml.org/schema/stmml"
    xmlns="http://www.xml-cml.org/schema/cml2/core"
    >
<molecule id="m1" title="angle example">
  <atomArray>
    <atom id="a1"/>
    <atom id="a2"/>
    <atom id="a3"/>
  </atomArray>
  <angle units="degrees" atomRefs3="a1 a2 a3">123.4</angle>
</molecule>
<cml title="single atom example">
<atom id="a1" title="O3'" elementType="O" 
  formalCharge="1" hydrogenCount="1"
  isotope="17" occupancy="0.7" 
  x2="1.2" y2="2.3" 
  x3="3.4" y3="4.5" z3="5.6"
  convention="ABC" dictRef="chem:atom"
>
  <scalar title="dipole" dictRef="d:dip" 
    units="units:debye">0.2</scalar>
  <atomParity atomRefs4="a3 a7 a2 a4">1</atomParity>
  <electron id="e1" atomRef="a1" count="2"/>
</atom>
</cml>
<cml title="atomArray CML1">
<list>
  <atomArray>
    <atom id="a1" elementType="O" hydrogenCount="1"/>
     <atom id="a2" elementType="N" hydrogenCount="1"/>
    <atom id="a3" elementType="C" hydrogenCount="3"/>
  </atomArray>
<!-- is equivalent to -->
  <atomArray
    atomID="a1 a2 a3"
    elementType="O N C"
    hydrogenCount="1 1 3"/>
</list>
</cml>
<cml title="equivalence of array and explicit atoms">
  <list>
    <atomArray>
      <atom id="a1" elementType="O" hydrogenCount="1">
        <scalar dictRef="cml:calcCharge" units="cml:electron">0.2</scalar>
      </atom>
       <atom id="a2" elementType="N" hydrogenCount="1">
        <scalar dictRef="cml:calcCharge" units="cml:electron">-0.3</scalar>
      </atom>
      <atom id="a3" elementType="C" hydrogenCount="3">
        <scalar dictRef="cml:calcCharge" units="cml:electron">0.1</scalar>
      </atom>
    </atomArray>
<!-- is equivalent to -->
    <atomArray
      atomID="a1 a2 a3"
      elementType="O N C"
      hydrogenCount="1 1 3">
      <array dictRef="cml:calcCharge" dataType="xsd:decimal" units="cml:electron">0.2 -0.3 0.1</array>
    </atomArray>
  </list>
</cml>
<cml title="example of IDs on atoms">
  <molecule id="m1">
    <atomArray>
<!-- this atom might be referenced as m1:a2. This is not formally
     part of CML yet -->
      <atom id="a2" elementType="O"/>
    </atomArray>
  </molecule>
  <molecule id="m2">
    <atomArray>
<!-- this atom might be referenced as m2:a2. This is not formally
     part of CML yet -->
      <atom id="a2" elementType="O"/>
    </atomArray>
  </molecule>
</cml>
  
    <cml title="atom parity example">
  <atom id="a1">
    <atomParity atomRefs4="a3 a5 a2 a9">1</atomParity>
  </atom>
</cml>
<cml title="atomArray example">
  <molecule id="m1">
    <atomArray atomID="a2 a4 a6"  
      elementType="O N S"/>
  </molecule>
</cml>
<cml title="atomRefs2 example">
  <molecule id="m1">
    <atomArray>
      <atom id="a1"/>  
      <atom id="a2"/>
    </atomArray>
    <bondArray>
      <bond atomRefs2="a1 a2"/>
    </bondArray>
  </molecule>
</cml>

<cml title="atomRefs3 example">
  <molecule id="m1">
    <atomArray>
      <atom id="a1"/>  
      <atom id="a2"/>
      <atom id="a3"/>
    </atomArray>
    <angle atomRefs3="a1 a2 a3" units="degrees">123.4</angle>
  </molecule>
</cml>

<cml title="atomRefs4 example">
  <molecule id="m1">
    <atomArray>
      <atom id="a1"/>  
      <atom id="a2"/>
      <atom id="a3"/>
     <atom id="a4"/>
    </atomArray>
    <torsion atomRefs4="a1 a2 a3 a4" units="degrees">123.4</torsion>
  </molecule>
</cml>

<cml title="atomRef example">
  <molecule id="m1">
    <atomArray>
      <atom id="a1"/>
    </atomArray>
    <electron id="e1" atomRef="a1"/>
  </molecule>
</cml>
<cml title="bondArray example">
  <bondArray>
    <bond id="b1" atomRefs2="a3 a8" order="D">
      <electron bondRef="b1"/>
      <bondStereo>C</bondStereo>
    </bond>
    <bond id="b2" atomRefs2="a3 a8" order="S">
      <bondStereo convention="MDL" conventionValue="6"/>
    </bond>
  </bondArray>
</cml>
<cml title="metal-bond example">
<!-- Zeise's salt: [Cl3Pt(CH2=CH2)]- -->
  <atomArray>
    <atom id="pt1" elementType="Pt"/>
    <atom id="cl1" elementType="Cl"/>
    <atom id="cl2" elementType="Cl"/>
    <atom id="cl3" elementType="Cl"/>
    <atom id="c1" elementType="C" hydrogenCount="2"/>
    <atom id="c2" elementType="C" hydrogenCount="2"/>
  </atomArray>
  <bondArray>
    <bond id="b1" atomRefs2="c1 c2" order="D"/>
    <bond id="b2" atomRefs2="pt1 cl1" order="S"/>
    <bond id="b3" atomRefs2="pt1 cl2" order="S"/>
    <bond id="b4" atomRefs2="pt1 cl3" order="S"/>
    <bond id="b5" atomRefs="pt1" bondRefs="b1"/>
  </bondArray>
</cml>
<cml title="bondArray example 1">
  <list>
    <bondArray>
      <bond id="b1" atomRefs2="a1 a2" 
        order="1"/>
      <bond id="b2" atomRefs2="a1 a3" order="2"/>
      <bond id="b3" atomRefs2="a3 a5" order="1"/>
    </bondArray>
    <bondArray
      atomRef1="a1 a1 a3"
      atomRef2="a2 a3 a5"
      order="1 2 1"/>
  </list>
</cml>
<cml title="bondRef array example">
  <molecule id="m1">
    <atomArray atomID="a1 a2 a3 a4"/>
    <bondArray>
      <bond id="b1" atomRefs2="a1 a2"/>
      <bond id="b2" atomRefs2="a3 a2"/>
      <bond id="b3" atomRefs2="a1 a3"/>
     <bond id="b4" atomRefs2="a1 a4"/>
    </bondArray>
    <electron bondRefs="b2 b4"/>
  </molecule>
</cml>
<cml title="crystal example">
  <molecule id="m1">
    <crystal z="4">
      <scalar title="a" errorValue="0.001" units="units:angstrom">4.500</scalar>
      <scalar title="b" errorValue="0.001" units="units:angstrom">4.500</scalar>
      <scalar title="c" errorValue="0.001" units="units:angstrom">4.500</scalar>
      <scalar title="alpha" units="units:degree">90</scalar>
      <scalar title="beta" units="units:degree">90</scalar>
      <scalar title="gamma" units="units:degree">90</scalar>
      <symmetry id="s1" spaceGroup="Fm3m"/>
    </crystal>
    <atomArray>
      <atom id="a1" elementType="Na" formalCharge="1" xyzFract="0.0 0.0 0.0" xy2="+23.2 -21.0"/> 
      <atom id="a2" elementType="Cl" formalCharge="-1" xyzFract="0.5 0.0 0.0"/> 
    </atomArray>
  </molecule>
</cml>
<molecule>
  <crystal>
    <scalar dictRef="cml:cryst.a">9.4620</scalar>
    <scalar dictRef="cml:cryst.b">8.3920</scalar>
    <scalar dictRef="cml:cryst.c">5.2210</scalar>
    <scalar dictRef="cml:cryst.alpha">90.0000</scalar>
    <scalar dictRef="cml:cryst.beta">110.1800</scalar>
    <scalar dictRef="cml:cryst.gamma">90.0000</scalar>
    <symmetry spaceGroup="C 2/C" convention="gulp"/>
  </crystal>
  <atomArray>
    <atom id="a1" elementType="Li" xFract="0.0000" yFract="0.2747" zFract="0.2500"/>
    <atom id="a2" elementType="Al" xFract="0.0000" yFract="0.9067" zFract="0.2500"/>
    <atom id="a3" elementType="Si" xFract="0.2941" yFract="0.0935" zFract="0.2560"/>
    <atom id="a4" elementType="O" xFract="0.1097" yFract="0.0823" zFract="0.1406"/>
    <atom id="a5" elementType="O" xFract="0.3647" yFract="0.2671" zFract="0.3005"/>
    <atom id="a6" elementType="O" xFract="0.3566" yFract="0.9867" zFract="0.0583"/>
  </atomArray>
</molecule>

<cml title="curan molecule">
<molecule convention="MDLMol" id="curan">
  <metadataList>
    <metadata name="dc:date">2000-08-27</metadata>
  </metadataList>
  <atomArray>
    <atom id="a1">
      <string builtin="elementType">C</string>
      <float builtin="x2">10.62</float>
      <float builtin="y2">-9.0918</float>
    </atom>
    <atom id="a2">
      <string builtin="elementType">C</string>
      <float builtin="x2">10.62</float>
      <float builtin="y2">-10.0442</float>
    </atom>
    <atom id="a3">
      <string builtin="elementType">C</string>
      <float builtin="x2">9.7951</float>
      <float builtin="y2">-8.6156</float>
    </atom>
    <atom id="a4">
      <string builtin="elementType">C</string>
      <float builtin="x2">9.7951</float>
      <float builtin="y2">-10.5204</float>
    </atom>
    <atom id="a5">
      <string builtin="elementType">C</string>
      <float builtin="x2">8.9703</float>
      <float builtin="y2">-9.0918</float>
    </atom>
    <atom id="a6">
      <string builtin="elementType">C</string>
      <float builtin="x2">8.9703</float>
      <float builtin="y2">-10.0442</float>
    </atom>
    <atom id="a7">
      <string builtin="elementType">C</string>
      <float builtin="x2">12.2697</float>
      <float builtin="y2">-9.0918</float>
    </atom>
    <atom id="a8">
      <string builtin="elementType">C</string>
      <float builtin="x2">12.2697</float>
      <float builtin="y2">-10.0442</float>
    </atom>
    <atom id="a9">
      <string builtin="elementType">N</string>
      <float builtin="x2">11.4448</float>
      <float builtin="y2">-10.5204</float>
    </atom>
    <atom id="a10">
      <string builtin="elementType">C</string>
      <float builtin="x2">13.9193</float>
      <float builtin="y2">-9.0918</float>
    </atom>
    <atom id="a11">
      <string builtin="elementType">C</string>
      <float builtin="x2">13.9193</float>
      <float builtin="y2">-10.0442</float>
    </atom>
    <atom id="a12">
      <string builtin="elementType">C</string>
      <float builtin="x2">13.0944</float>
      <float builtin="y2">-8.6156</float>
    </atom>
    <atom id="a13">
      <string builtin="elementType">C</string>
      <float builtin="x2">13.0944</float>
      <float builtin="y2">-10.5204</float>
    </atom>
    <atom id="a14">
      <string builtin="elementType">C</string>
      <float builtin="x2">13.0944</float>
      <float builtin="y2">-11.5995</float>
    </atom>
    <atom id="a15">
      <string builtin="elementType">C</string>
      <float builtin="x2">11.4449</float>
      <float builtin="y2">-8.6156</float>
    </atom>
    <atom id="a16">
      <string builtin="elementType">C</string>
      <float builtin="x2">11.445</float>
      <float builtin="y2">-7.6632</float>
    </atom>
    <atom id="a17">
      <string builtin="elementType">N</string>
      <float builtin="x2">13.0945</float>
      <float builtin="y2">-7.6633</float>
    </atom>
    <atom id="a18">
      <string builtin="elementType">C</string>
      <float builtin="x2">14.8779</float>
      <float builtin="y2">-7.6692</float>
    </atom>
    <atom id="a19">
      <string builtin="elementType">C</string>
      <float builtin="x2">14.8817</float>
      <float builtin="y2">-10.5999</float>
    </atom>
    <atom id="a20">
      <string builtin="elementType">H</string>
      <float builtin="x2">12.269</float>
      <float builtin="y2">-10.8259</float>
    </atom>
    <atom id="a21">
      <string builtin="elementType">H</string>
      <float builtin="x2">13.1004</float>
      <float builtin="y2">-9.5778</float>
    </atom>
    <atom id="a22">
      <string builtin="elementType">H</string>
      <float builtin="x2">13.9199</float>
      <float builtin="y2">-10.9525</float>
    </atom>
    <atom id="a23">
      <string builtin="elementType">C</string>
      <float builtin="x2">15.4379</float>
      <float builtin="y2">-11.5619</float>
    </atom>
    <atom id="a24">
      <string builtin="elementType">C</string>
      <float builtin="x2">15.4344</float>
      <float builtin="y2">-12.5871</float>
    </atom>
  </atomArray>
  <bondArray>
    <bond id="b1">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a3</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b2">
      <string builtin="atomRef">a2</string>
      <string builtin="atomRef">a4</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b3">
      <string builtin="atomRef">a3</string>
      <string builtin="atomRef">a5</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b4">
      <string builtin="atomRef">a4</string>
      <string builtin="atomRef">a6</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b5">
      <string builtin="atomRef">a5</string>
      <string builtin="atomRef">a6</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b6">
      <string builtin="atomRef">a7</string>
      <string builtin="atomRef">a1</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b7">
      <string builtin="atomRef">a8</string>
      <string builtin="atomRef">a9</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b8">
      <string builtin="atomRef">a9</string>
      <string builtin="atomRef">a2</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b9">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a2</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b10">
      <string builtin="atomRef">a10</string>
      <string builtin="atomRef">a11</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b11">
      <string builtin="atomRef">a12</string>
      <string builtin="atomRef">a10</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b12">
      <string builtin="atomRef">a11</string>
      <string builtin="atomRef">a13</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b13">
      <string builtin="atomRef">a13</string>
      <string builtin="atomRef">a8</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b14">
      <string builtin="atomRef">a7</string>
      <string builtin="atomRef">a8</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b15">
      <string builtin="atomRef">a13</string>
      <string builtin="atomRef">a14</string>
      <string builtin="order">1</string>
      <string builtin="stereo">W</string>
    </bond>
    <bond id="b16">
      <string builtin="atomRef">a7</string>
      <string builtin="atomRef">a15</string>
      <string builtin="order">1</string>
      <string builtin="stereo">W</string>
    </bond>
    <bond id="b17">
      <string builtin="atomRef">a12</string>
      <string builtin="atomRef">a7</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b18">
      <string builtin="atomRef">a16</string>
      <string builtin="atomRef">a15</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b19">
      <string builtin="atomRef">a17</string>
      <string builtin="atomRef">a12</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b20">
      <string builtin="atomRef">a17</string>
      <string builtin="atomRef">a16</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b21">
      <string builtin="atomRef">a18</string>
      <string builtin="atomRef">a17</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b22">
      <string builtin="atomRef">a19</string>
      <string builtin="atomRef">a11</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b23">
      <string builtin="atomRef">a19</string>
      <string builtin="atomRef">a18</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b24">
      <string builtin="atomRef">a8</string>
      <string builtin="atomRef">a20</string>
      <string builtin="order">1</string>
      <string builtin="stereo">W</string>
    </bond>
    <bond id="b25">
      <string builtin="atomRef">a12</string>
      <string builtin="atomRef">a21</string>
      <string builtin="order">1</string>
      <string builtin="stereo">H</string>
    </bond>
    <bond id="b26">
      <string builtin="atomRef">a11</string>
      <string builtin="atomRef">a22</string>
      <string builtin="order">1</string>
      <string builtin="stereo">H</string>
    </bond>
    <bond id="b27">
      <string builtin="atomRef">a19</string>
      <string builtin="atomRef">a23</string>
      <string builtin="order">1</string>
      <string builtin="stereo">W</string>
    </bond>
    <bond id="b28">
      <string builtin="atomRef">a24</string>
      <string builtin="atomRef">a23</string>
      <string builtin="order">1</string>
    </bond>
  </bondArray>
</molecule>
</cml>

<cml title="electron example">
  <molecule id="m1">
    <atomArray atomID="a1 a2 a3 a4 a5 a6"/>
    <bondArray 
      order="A A A A A A"
      bondID="b1 b2 b3 b4 b5 b6"
      atomRef1="a1 a2 a3 a4 a5 a6"
      atomRef2="a6 a1 a2 a3 a4 a5"/>
    <electron count="6" 
      bondRefs="b1 b2 b3 b4 b5 b6"
      atomRefs="a1 a2 a3 a4 a5 a6"/>
  </molecule>
</cml>

<cml title="atomArray with elementTypes">
  <atomArray elementType="O N S Pb"/>
</cml>
<cml title="elementType example">
  <atomArray>
    <atom id="a1" elementType="C"/>
    <atom id="a2" elementType="N"/>
    <atom id="a3" elementType="Pb"/>
    <atom id="a4" elementType="Dummy"/>
  </atomArray>
</cml>

<cml title="formalCharge example">
  <atomArray>
    <atom id="a1" elementType="N" formalCharge="+1"/>
    <atom id="a2" elementType="O" formalCharge="-1"/>
  </atomArray>
</cml>
<cml title="formula example">
  <molecule id="sulfuricAcid">
    <formula concise="H 2 S 1 O 4"/>
  </molecule>
  <molecule id="CuprammoniumSulfate">
    <formula title="[Cu(NH3)4]2+ SO42-]">
      <formula formalCharge="+2">
        <atomArray elementType="Cu"/>
        <formula count="4">
          <atomArray elementType="N H" count="1 3"/>
        </formula>
      </formula>
      <formula formalCharge="-2">
        <atomArray elementType="S O" count="1 4"/>
      </formula>
    </formula>    
  </molecule>
</cml><cml title="formulaType example (concise)">
  <list>
    <formula id="methane" concise="C 1 H 4"/>
    <formula id="chloroacetate" concise="Cl 1 H 2 C 2 O 2 -1"/>
    <formula id="sodiumSulfate">
      <formula concise="H 2 O 1" count="10"/>
      <formula concise="Na 1 +1" count="2"/>
      <formula concise="S 1 O 4 -2"/>
    </formula>
  </list>
</cml>
<cml title="subset of G2 dataset">
   <cml>
      <property dictRef="ccml:rhfEnergy">
         <scalar dataType="xsd:float" dictRef="ccml:rhfEnergy" units="ccml:hartree">-40.19507</scalar>
      </property>
      <molecule>
         <formula concise="C 1 H 4"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>C4,</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a4461550">
               <string builtin="elementType">C</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">0.0</float>
               <float builtin="z3">0.0</float>
            </atom>
            <atom id="a24669796">
               <string builtin="elementType">H</string>
               <float builtin="x3">-0.629118</float>
               <float builtin="y3">0.629118</float>
               <float builtin="z3">0.629118</float>
            </atom>
            <atom id="a26715004">
               <string builtin="elementType">H</string>
               <float builtin="x3">0.629118</float>
               <float builtin="y3">-0.629118</float>
               <float builtin="z3">0.629118</float>
            </atom>
            <atom id="a7224672">
               <string builtin="elementType">H</string>
               <float builtin="x3">0.629118</float>
               <float builtin="y3">0.629118</float>
               <float builtin="z3">-0.629118</float>
            </atom>
            <atom id="a25142878">
               <string builtin="elementType">H</string>
               <float builtin="x3">-0.629118</float>
               <float builtin="y3">-0.629118</float>
               <float builtin="z3">-0.629118</float>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b25396707">
               <string builtin="atomRef">a24669796</string>
               <string builtin="atomRef">a4461550</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b2623667">
               <string builtin="atomRef">a26715004</string>
               <string builtin="atomRef">a4461550</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b5462872">
               <string builtin="atomRef">a7224672</string>
               <string builtin="atomRef">a4461550</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b9578500">
               <string builtin="atomRef">a25142878</string>
               <string builtin="atomRef">a4461550</string>
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               <float builtin="z3">0.847887</float>
            </atom>
            <atom id="a970341">
               <string builtin="elementType">H</string>
               <float builtin="x3">-0.948214</float>
               <float builtin="y3">1.005026</float>
               <float builtin="z3">-0.304078</float>
            </atom>
            <atom id="a1073282">
               <string builtin="elementType">H</string>
               <float builtin="x3">-0.211082</float>
               <float builtin="y3">-1.092752</float>
               <float builtin="z3">0.847887</float>
            </atom>
            <atom id="a19930840">
               <string builtin="elementType">H</string>
               <float builtin="x3">0.948214</float>
               <float builtin="y3">-1.005026</float>
               <float builtin="z3">-0.304078</float>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b3736006">
               <string builtin="atomRef">a23710309</string>
               <string builtin="atomRef">a28061596</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b10711912">
               <string builtin="atomRef">a6744085</string>
               <string builtin="atomRef">a28061596</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b15582114">
               <string builtin="atomRef">a970341</string>
               <string builtin="atomRef">a28061596</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b29816185">
               <string builtin="atomRef">a1073282</string>
               <string builtin="atomRef">a23710309</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b18734302">
               <string builtin="atomRef">a19930840</string>
               <string builtin="atomRef">a23710309</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{16, 393, 741, 897, 1004}</name>
      <name convention="ucc:cdkuid">b4c</name>
   </cml>
   <cml>
      <property dictRef="ccml:rhfEnergy">
         <scalar dataType="xsd:float" dictRef="ccml:rhfEnergy" units="ccml:hartree">-150.76011</scalar>
      </property>
      <molecule>
         <formula concise="H 2 O 2"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>O1O1, 2-1</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a26194423">
               <string builtin="elementType">O</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">0.734058</float>
               <float builtin="z3">-0.05275</float>
            </atom>
            <atom id="a15532856">
               <string builtin="elementType">O</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">-0.734058</float>
               <float builtin="z3">-0.05275</float>
            </atom>
            <atom id="a7237831">
               <string builtin="elementType">H</string>
               <float builtin="x3">0.839547</float>
               <float builtin="y3">0.880752</float>
               <float builtin="z3">0.422001</float>
            </atom>
            <atom id="a11423854">
               <string builtin="elementType">H</string>
               <float builtin="x3">-0.839547</float>
               <float builtin="y3">-0.880752</float>
               <float builtin="z3">0.422001</float>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b2263554">
               <string builtin="atomRef">a15532856</string>
               <string builtin="atomRef">a26194423</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b26392982">
               <string builtin="atomRef">a7237831</string>
               <string builtin="atomRef">a26194423</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b30817849">
               <string builtin="atomRef">a11423854</string>
               <string builtin="atomRef">a15532856</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{281, 537, 741, 897, 931}</name>
      <name convention="ucc:cdkuid">18000534</name>
   </cml>
   <cml>
      <property dictRef="ccml:rhfEnergy">
         <scalar dataType="xsd:float" dictRef="ccml:rhfEnergy" units="ccml:hartree">-187.62841</scalar>
      </property>
      <molecule>
         <formula concise="C 1 O 2"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>OOC, 3-1-2</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a19537476">
               <string builtin="elementType">C</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">0.0</float>
               <float builtin="z3">0.0</float>
            </atom>
            <atom id="a2704014">
               <string builtin="elementType">O</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">0.0</float>
               <float builtin="z3">1.178658</float>
            </atom>
            <atom id="a13673945">
               <string builtin="elementType">O</string>
               <float builtin="x3">0.0</float>
               <float builtin="y3">0.0</float>
               <float builtin="z3">-1.178658</float>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b3705235">
               <string builtin="atomRef">a2704014</string>
               <string builtin="atomRef">a19537476</string>
               <string builtin="order">2</string>
            </bond>
            <bond id="b30426707">
               <string builtin="atomRef">a13673945</string>
               <string builtin="atomRef">a19537476</string>
               <string builtin="order">2</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{37, 590, 741, 742}</name>
      <name convention="ucc:cdkuid">28072</name>
   </cml>
</cml>
<cml title="length example">
  <molecule id="m1">
    <atomArray atomID="a1 a2 a3"/>
    <length atomRefs2="a3 a1">1.534</length>
  </molecule>
</cml>
<molecule convention="MDLMol" id="mini3" title="1460">
  <atomArray>
    <atom id="a1">
      <string builtin="elementType">C</string>
      <float builtin="x3">-0.0187</float>
      <float builtin="y3">1.5258</float>
      <float builtin="z3">0.0104</float>
    </atom>
    <atom id="a2">
      <string builtin="elementType">C</string>
      <float builtin="x3">0.0021</float>
      <float builtin="y3">-0.0041</float>
      <float builtin="z3">0.0020</float>
    </atom>
    <atom id="a3">
      <string builtin="elementType">C</string>
      <float builtin="x3">1.3951</float>
      <float builtin="y3">2.0474</float>
      <float builtin="z3">-0.0000</float>
    </atom>
    <atom id="a4">
      <string builtin="elementType">C</string>
      <float builtin="x3">-1.4117</float>
      <float builtin="y3">-0.5257</float>
      <float builtin="z3">0.0127</float>
    </atom>
    <atom id="a5">
      <string builtin="elementType">N</string>
      <float builtin="x3">0.6897</float>
      <float builtin="y3">-0.4778</float>
      <float builtin="z3">-1.2066</float>
    </atom>
    <atom id="a6">
      <string builtin="elementType">C</string>
      <float builtin="x3">1.7939</float>
      <float builtin="y3">3.4511</float>
      <float builtin="z3">0.0035</float>
    </atom>
    <atom id="a7">
      <string builtin="elementType">N</string>
      <float builtin="x3">2.4794</float>
      <float builtin="y3">1.3258</float>
      <float builtin="z3">-0.0088</float>
    </atom>
    <atom id="a8">
      <string builtin="elementType">O</string>
      <float builtin="x3">-1.8061</float>
      <float builtin="y3">-1.2208</float>
      <float builtin="z3">-0.8935</float>
    </atom>
    <atom id="a9">
      <string builtin="elementType">O</string>
      <float builtin="x3">-2.2329</float>
      <float builtin="y3">-0.2181</float>
      <float builtin="z3">1.029</float>
    </atom>
    <atom id="a10">
      <string builtin="elementType">C</string>
      <float builtin="x3">3.202</float>
      <float builtin="y3">3.4625</float>
      <float builtin="z3">-0.0099</float>
    </atom>
    <atom id="a11">
      <string builtin="elementType">C</string>
      <float builtin="x3">1.0919</float>
      <float builtin="y3">4.6617</float>
      <float builtin="z3">0.0167</float>
    </atom>
    <atom id="a12">
      <string builtin="elementType">N</string>
      <float builtin="x3">3.607</float>
      <float builtin="y3">2.1534</float>
      <float builtin="z3">-0.0172</float>
    </atom>
    <atom id="a13">
      <string builtin="elementType">C</string>
      <float builtin="x3">3.8763</float>
      <float builtin="y3">4.6812</float>
      <float builtin="z3">-0.0099</float>
    </atom>
    <atom id="a14">
      <string builtin="elementType">C</string>
      <float builtin="x3">1.7794</float>
      <float builtin="y3">5.8405</float>
      <float builtin="z3">0.0164</float>
    </atom>
    <atom id="a15">
      <string builtin="elementType">C</string>
      <float builtin="x3">3.169</float>
      <float builtin="y3">5.8496</float>
      <float builtin="z3">0.0032</float>
    </atom>
    <atom id="a16">
      <string builtin="elementType">H</string>
      <float builtin="x3">-0.5459</float>
      <float builtin="y3">1.8868</float>
      <float builtin="z3">-0.8726</float>
    </atom>
    <atom id="a17">
      <string builtin="elementType">H</string>
      <float builtin="x3">-0.5289</float>
      <float builtin="y3">1.8773</float>
      <float builtin="z3">0.9072</float>
    </atom>
    <atom id="a18">
      <string builtin="elementType">H</string>
      <float builtin="x3">0.5293</float>
      <float builtin="y3">-0.3651</float>
      <float builtin="z3">0.8851</float>
    </atom>
    <atom id="a19">
      <string builtin="elementType">H</string>
      <float builtin="x3">0.1697</float>
      <float builtin="y3">-0.1216</float>
      <float builtin="z3">-1.9945</float>
    </atom>
    <atom id="a20">
      <string builtin="elementType">H</string>
      <float builtin="x3">1.5905</float>
      <float builtin="y3">-0.0237</float>
      <float builtin="z3">-1.2245</float>
    </atom>
    <atom id="a21">
      <string builtin="elementType">H</string>
      <float builtin="x3">-3.1401</float>
      <float builtin="y3">-0.5528</float>
      <float builtin="z3">1.0358</float>
    </atom>
    <atom id="a22">
      <string builtin="elementType">H</string>
      <float builtin="x3">0.012</float>
      <float builtin="y3">4.663</float>
      <float builtin="z3">0.0267</float>
    </atom>
    <atom id="a23">
      <string builtin="elementType">H</string>
      <float builtin="x3">4.5281</float>
      <float builtin="y3">1.8493</float>
      <float builtin="z3">-0.0241</float>
    </atom>
    <atom id="a24">
      <string builtin="elementType">H</string>
      <float builtin="x3">4.9561</float>
      <float builtin="y3">4.7023</float>
      <float builtin="z3">-0.0197</float>
    </atom>
    <atom id="a25">
      <string builtin="elementType">H</string>
      <float builtin="x3">1.2385</float>
      <float builtin="y3">6.7752</float>
      <float builtin="z3">0.0266</float>
    </atom>
    <atom id="a26">
      <string builtin="elementType">H</string>
      <float builtin="x3">3.6962</float>
      <float builtin="y3">6.7922</float>
      <float builtin="z3">0.0032</float>
    </atom>
  </atomArray>
  <bondArray>
    <bond id="b1">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a2</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b2">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a3</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b3">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a16</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b4">
      <string builtin="atomRef">a1</string>
      <string builtin="atomRef">a17</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b5">
      <string builtin="atomRef">a2</string>
      <string builtin="atomRef">a5</string>
      <string builtin="order">1</string>
      <string builtin="stereo">H</string>
    </bond>
    <bond id="b6">
      <string builtin="atomRef">a2</string>
      <string builtin="atomRef">a4</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b7">
      <string builtin="atomRef">a2</string>
      <string builtin="atomRef">a18</string>
      <string builtin="order">1</string>
      <string builtin="stereo">W</string>
    </bond>
    <bond id="b8">
      <string builtin="atomRef">a3</string>
      <string builtin="atomRef">a6</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b9">
      <string builtin="atomRef">a3</string>
      <string builtin="atomRef">a7</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b10">
      <string builtin="atomRef">a4</string>
      <string builtin="atomRef">a9</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b11">
      <string builtin="atomRef">a4</string>
      <string builtin="atomRef">a8</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b12">
      <string builtin="atomRef">a5</string>
      <string builtin="atomRef">a19</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b13">
      <string builtin="atomRef">a5</string>
      <string builtin="atomRef">a20</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b14">
      <string builtin="atomRef">a6</string>
      <string builtin="atomRef">a10</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b15">
      <string builtin="atomRef">a6</string>
      <string builtin="atomRef">a11</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b16">
      <string builtin="atomRef">a7</string>
      <string builtin="atomRef">a12</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b17">
      <string builtin="atomRef">a9</string>
      <string builtin="atomRef">a21</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b18">
      <string builtin="atomRef">a10</string>
      <string builtin="atomRef">a13</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b19">
      <string builtin="atomRef">a10</string>
      <string builtin="atomRef">a12</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b20">
      <string builtin="atomRef">a11</string>
      <string builtin="atomRef">a14</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b21">
      <string builtin="atomRef">a11</string>
      <string builtin="atomRef">a22</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b22">
      <string builtin="atomRef">a12</string>
      <string builtin="atomRef">a23</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b23">
      <string builtin="atomRef">a13</string>
      <string builtin="atomRef">a15</string>
      <string builtin="order">2</string>
    </bond>
    <bond id="b24">
      <string builtin="atomRef">a13</string>
      <string builtin="atomRef">a24</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b25">
      <string builtin="atomRef">a14</string>
      <string builtin="atomRef">a15</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b26">
      <string builtin="atomRef">a14</string>
      <string builtin="atomRef">a25</string>
      <string builtin="order">1</string>
    </bond>
    <bond id="b27">
      <string builtin="atomRef">a15</string>
      <string builtin="atomRef">a26</string>
      <string builtin="order">1</string>
    </bond>
  </bondArray>
</molecule>
<cml title="schematic molecule example">
  <molecule id="dummyId">
    <atomArray>
      <atom id="a1" elementType="C" 
        hydrogenCount="0" x2="6.1964" y2="8.988"/>
      <atom id="a2" elementType="C" 
        hydrogenCount="0" x2="6.1964" y2="7.587"/>
      <atom id="a3" elementType="C" 
        hydrogenCount="2" x2="4.983" y2="6.887"/>
<!-- omitted -->
      <atom id="a28" elementType="C" 
        hydrogenCount="3" x2="15.777" y2="6.554"/>
      <atom id="a29" elementType="O" 
        hydrogenCount="0" x2="13.388" y2="6.188"/>
    </atomArray>
    <bondArray>
      <bond atomRefs2="a1 a2" order="1"/>
      <bond atomRefs2="a2 a3" order="1"/>
      <bond atomRefs2="a3 a4" order="1"/>
<!-- omitted -->
      <bond atomRefs2="a11 a15" order="1"/>
      <bond atomRefs2="a12 a18" order="1">
        <bondStereo>W</bondStereo>
      </bond>
      <bond atomRefs2="a2 a19" order="1">
        <bondStereo>W</bondStereo>
      </bond>
      <bond atomRefs2="a5 a20" order="2"/>
      <bond atomRefs2="a17 a21" order="1"/>
      <bond atomRefs2="a21 a22" order="1"/>
<!-- omitted -->
      <bond atomRefs2="a10 a9" order="1"/>
      <bond atomRefs2="a16 a29" order="2"/>
    </bondArray>
  </molecule>
</cml>

<cml title="name example">
  <molecule id="aspirin">
    <name convention="INN"> name="builtin" type="xsd:string"in</name>
    <name convention="IUPAC">2-acetoxybenzoic acid</name>
    <name convention="trivial">acetylsalicylic acid</name>
  </molecule>
</cml>
<cml title="positiveAngleType example">
  <list>
    <scalar title="alpha" units="units:degree">70.123</scalar>
    <scalar title="beta" units="units:degree">80.456</scalar>
    <scalar title="gamma" units="units:degree">90.789</scalar>
  </list>
</cml>
   
<cml title="SELF subset example">
   <cml>
      <name convention="CAS">7732-18-5</name>
      <name convention="PREFERRED">Water</name>
      <name>Oxidane</name>
      <property dictRef="self:EPTL1111">
        <metadataList>
          <metadata name="dc:identifier" convention="self:biblio">S1265-1532(1999)5;79;84;0</metadata> 
          <metadata name="dc:identifier" convention="self:id">S1265-1532[1999].82</metadata> 
        </metadataList>
         <array dataType="xsd:float" title="X1" errorValues=".20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01 .20E-01">.273670E+03 .278140E+03 .283120E+03 .293100E+03 .298110E+03 .303110E+03 .313100E+03 .323110E+03 .333120E+03 .343110E+03 .353050E+03 .363060E+03</array>
         <array dataType="xsd:float" title="Y1" errorValues=".64E+01 .87E+01 .12E+02 .70E+01 .95E+01 .13E+02 .22E+02 .37E+02 .60E+02 .94E+02 .14E+03 .21E+03">.636857E+03 .874571E+03 .123160E+04 .233444E+04 .316478E+04 .424128E+04 .737450E+04 .123288E+05 .199838E+05 .312069E+05 .470181E+05 .691156E+05</array>
      </property>
      <molecule count="1.0">
         <formula concise="H 2 O 1"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>O2,</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">O</string>
               <string builtin="atomId">a1</string>
               <integer builtin="hydrogenCount">2</integer>
            </atom>
            <atom id="a1_h1">
               <string builtin="elementType">H</string>
            </atom>
            <atom id="a1_h2">
               <string builtin="elementType">H</string>
            </atom>
         </atomArray>
         <bondArray>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a1_h1</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a1_h2</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{282, 741, 897}</name>
      <name convention="ucc:cdkuid">1400054c</name>
   </cml>
   <cml>
      <name convention="CAS">56-23-5</name>
      <name convention="PREFERRED">Tetrachloromethane</name>
      <name>Carbon tetrachloride</name>
      <molecule count="1.0">
         <formula concise="C 1 Cl 4"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>Cl*4C, 5-1-2-3-4</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">C</string>
               <string builtin="atomId">a1</string>
               <float builtin="x2">2.5030</float>
               <float builtin="y2">2.2944</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2">
               <string builtin="elementType">Cl</string>
               <string builtin="atomId">a2</string>
               <float builtin="x2">1.5991</float>
               <float builtin="y2">1.2167</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a3">
               <string builtin="elementType">Cl</string>
               <string builtin="atomId">a3</string>
               <float builtin="x2">3.6849</float>
               <float builtin="y2">1.3210</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a4">
               <string builtin="elementType">Cl</string>
               <string builtin="atomId">a4</string>
               <float builtin="x2">1.3210</float>
               <float builtin="y2">3.2677</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a5">
               <string builtin="elementType">Cl</string>
               <string builtin="atomId">a5</string>
               <float builtin="x2">3.4763</float>
               <float builtin="y2">3.4763</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
         </atomArray>
         <bondArray>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a3</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a4</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a5</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{256, 433, 742, 947, 973}</name>
      <name convention="ucc:cdkuid">7407d7</name>
   </cml>
   <cml>
      <name convention="CAS">75-73-0</name>
      <name convention="PREFERRED">Tetrafluoromethane</name>
      <name>Perfluoromethane</name>
      <name>Freon 14</name>
      <name>Carbon tetrafluoride</name>
      <property dictRef="self:VPTL1111">
        <metadataList>
          <metadata name="dc:identifier" convention="self:biblio">S0044-2313(1931)201;245;258;0</metadata> 
          <metadata name="dc:identifier" convention="self:id">D0003-0015[2000].152</metadata> 
        </metadataList>
         <array dataType="xsd:float" title="X1" errorValues=".50E-01">.140700E+03</array>
         <array dataType="xsd:float" title="Y1" errorValues=".30E+01">.162900E+04</array>
      </property>
      <molecule count="1.0">
         <formula concise="C 1 F 4"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>F*4C, 5-1-2-3-4</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a1</string>
               <float builtin="x2">2.0</float>
               <float builtin="y2">1.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2">
               <string builtin="elementType">C</string>
               <string builtin="atomId">a2</string>
               <float builtin="x2">1.0</float>
               <float builtin="y2">1.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a3">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a3</string>
               <float builtin="x2">1.0</float>
               <float builtin="y2">2.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a4">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a4</string>
               <float builtin="x2">1.0</float>
               <float builtin="y2">0.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a5">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a5</string>
               <float builtin="x2">0.0</float>
               <float builtin="y2">1.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b1">
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b2">
               <string builtin="atomRef">a3</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b3">
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a4</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b4">
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a5</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{637, 742, 764}</name>
      <name convention="ucc:cdkuid">800007d2</name>
   </cml>
   <cml>
      <name convention="CAS">75-46-7</name>
      <name convention="PREFERRED">Trifluoromethane</name>
      <name>Fluoroform</name>
      <name>Freon 23</name>
      <name>R 23</name>
      <molecule count="1.0">
         <formula concise="C 1 H 1 F 3"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>FFFC1, 4-1-2-3</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a1</string>
               <float builtin="x2">1.7158</float>
               <float builtin="y2">1.514</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2">
               <string builtin="elementType">C</string>
               <string builtin="atomId">a2</string>
               <float builtin="x2">0.8579</float>
               <float builtin="y2">1.0093</float>
               <integer builtin="hydrogenCount">1</integer>
            </atom>
            <atom id="a3">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a3</string>
               <float builtin="x2">0.8579</float>
               <float builtin="y2">0.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a4">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a4</string>
               <float builtin="x2">0.0</float>
               <float builtin="y2">1.514</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2_h1">
               <string builtin="elementType">H</string>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b1">
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b2">
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a3</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b3">
               <string builtin="atomRef">a4</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a2_h1</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{637, 741, 742, 764}</name>
      <name convention="ucc:cdkuid">80000052</name>
   </cml>
   <cml>
      <name convention="CAS">74-90-8</name>
      <name convention="PREFERRED">Hydrogen cyanide</name>
      <name>Hydrocyanic acid</name>
      <name>Prussic acid</name>
      <molecule count="1.0">
         <formula concise="C 1 H 1 N 1"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>C1N, 2-1</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">C</string>
               <string builtin="atomId">a1</string>
               <float builtin="x2">1.05</float>
               <float builtin="y2">0.0</float>
               <integer builtin="hydrogenCount">1</integer>
            </atom>
            <atom id="a2">
               <string builtin="elementType">N</string>
               <string builtin="atomId">a2</string>
               <float builtin="x2">2.0</float>
               <float builtin="y2">0.0</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a1_h1">
               <string builtin="elementType">H</string>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b1">
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">3</string>
            </bond>
            <bond>
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a1_h1</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{615, 637, 741, 742, 992}</name>
      <name convention="ucc:cdkuid">40000542</name>
   </cml>
   <cml>
      <name convention="CAS">75-10-5</name>
      <name convention="PREFERRED">Difluoromethane</name>
      <name>Methylene fluoride</name>
      <name>R 32</name>
      <name>HFC 32</name>
      <molecule count="1.0">
         <formula concise="C 1 H 2 F 2"/>
         <identifier version="0.9Beta" tautomeric="0">
            <basic>FFC2, 3-1-2</basic>
            <charge/>
         </identifier>
         <atomArray>
            <atom id="a1">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a1</string>
               <float builtin="x2">1.7239</float>
               <float builtin="y2">0.507</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2">
               <string builtin="elementType">C</string>
               <string builtin="atomId">a2</string>
               <float builtin="x2">0.8619</float>
               <float builtin="y2">0.0</float>
               <integer builtin="hydrogenCount">2</integer>
            </atom>
            <atom id="a3">
               <string builtin="elementType">F</string>
               <string builtin="atomId">a3</string>
               <float builtin="x2">0.0</float>
               <float builtin="y2">0.507</float>
               <integer builtin="hydrogenCount">0</integer>
            </atom>
            <atom id="a2_h1">
               <string builtin="elementType">H</string>
            </atom>
            <atom id="a2_h2">
               <string builtin="elementType">H</string>
            </atom>
         </atomArray>
         <bondArray>
            <bond id="b1">
               <string builtin="atomRef">a1</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond id="b2">
               <string builtin="atomRef">a3</string>
               <string builtin="atomRef">a2</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a2_h1</string>
               <string builtin="order">1</string>
            </bond>
            <bond>
               <string builtin="atomRef">a2</string>
               <string builtin="atomRef">a2_h2</string>
               <string builtin="order">1</string>
            </bond>
         </bondArray>
      </molecule>
      <name convention="cdk:bitset">{637, 741, 742, 764, 920}</name>
      <name convention="ucc:cdkuid">8f000052</name>
   </cml>
</cml>
<cml title="substance example">
  <substance title="ethanol" id="ethanol">
    <amount units="units:l">1.2</amount>
  </substance>
</cml>

<cml title="substanceList example">
  <substanceList id="s1">
    <amount units="units:ml">100</amount>
    <substance id="s1">
      <amount units="units:l">1</amount>
      <molecule id="h2o" ref="mols:water"/>
    </substance>
    <substance id="s2">
      <amount units="units:mole">0.1</amount>
      <molecule id="nacl" formula="Na 1 O 1 H 1"/>
    </substance>
  </substanceList>
</cml>

<cml title="symmetry example 1">
<symmetry pointGroup="C2v" id="s1">
  <matrix id="e" rows="3" columns="3" dataType="xsd:float" matrixType="rotation33">
    1 0 0
    0 1 0
    0 0 1
  </matrix>
  <matrix id="c2" rows="3" columns="3" dataType="xsd:float" matrixType="rotation33">
    -1 0 0
    0 -1 0
    0 0 1
  </matrix>
  <matrix id="sx" rows="3" columns="3" dataType="xsd:float" matrixType="rotation33">
    -1 0 0
    0 1 0
    0 0 1
  </matrix>
  <matrix id="sy" rows="3" columns="3" dataType="xsd:float" matrixType="rotation33">
    1 0 0
    0 -1 0
    0 0 1
  </matrix>
</symmetry>
</cml>
<cml title="symmetry example">
<symmetry spaceGroup="P21" id="s2">
  <matrix id="o1" rows="3" columns="4" dataType="xsd:float" matrixType="rotationTranslation43">
    1 0 0 0
    0 1 0 0
    0 0 1 0
  </matrix>
  <matrix id="o2" rows="3" columns="4" dataType="xsd:float" matrixType="rotationTranslation43">
    -1 0 0 0
    0 -1 0 0
    0 0 1 0.5
  </matrix>
</symmetry>
</cml>
<molecule id="m1">
  <atomArray atomID="a1 a2 a3 a4"/>
  <torsion atomRefs4="a4 a2 a3 a1" units="degrees">123</torsion>
</molecule></list>
