<gml>
<molecule name="D2h">
<atom element="H" x="1" y="0" z="1"/>
<atom element="H" x="-1" y="0" z="1"/>
<atom element="He" x="0" y="1" z="1"/>
<atom element="He" x="0" y="-1" z="1"/>
</molecule>
</gml>
