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<?xml version="1.0" encoding="UTF-8"?>
<!-- Space group info XML file -->
<sg-xml>
<space-group>R-3</space-group>
<sg-num>148</sg-num>
<hm-symbol>R -3</hm-symbol>
<bravais>Trigonal</bravais>
<settings num="2">
<set name="R_-3_:h" x="a" y="b" z="c">
<points num="3">
<pt x="0" y="0" z="0"/>
<pt x="2/3" y="1/3" z="1/3"/>
<pt x="1/3" y="2/3" z="2/3"/>
</points>
</set>
<set name="R_-3_:r" x="2/3a+1/3b+1/3c" y="-1/3a+1/3b+1/3c" z="-1/3a-2/3b+1/3c">
<points num="3">
<pt x="0" y="0" z="0"/>
<pt x="0" y="0" z="0"/>
<pt x="0" y="0" z="0"/>
</points>
</set>
</settings>
<wyckoff num="6">
<wyck id="1" mul="6" let="f" site="1">
<pos x="x" y="y" z="z"/>
<pos x="-y" y="x-y" z="z"/>
<pos x="-x+y" y="-x" z="z"/>
<pos x="-x" y="-y" z="-z"/>
<pos x="y" y="-x+y" z="-z"/>
<pos x="x-y" y="x" z="-z"/>
</wyck>
<wyck id="2" mul="3" let="e" site="-1">
<pos x="1/2" y="0" z="0"/>
<pos x="0" y="1/2" z="0"/>
<pos x="1/2" y="1/2" z="0"/>
</wyck>
<wyck id="3" mul="3" let="d" site="-1">
<pos x="1/2" y="0" z="1/2"/>
<pos x="0" y="1/2" z="1/2"/>
<pos x="1/2" y="1/2" z="1/2"/>
</wyck>
<wyck id="4" mul="2" let="c" site="3.">
<pos x="0" y="0" z="z"/>
<pos x="0" y="0" z="-z"/>
</wyck>
<wyck id="5" mul="1" let="b" site="-3.">
<pos x="0" y="0" z="1/2"/>
</wyck>
<wyck id="6" mul="1" let="a" site="-3.">
<pos x="0" y="0" z="0"/>
</wyck>
</wyckoff>
</sg-xml>
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