qmcpack/tests/solids/diamondC_2x1x1-Gaussian_pp_.../C_diamond-twist.structure.xml

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XML

<?xml version="1.0"?>
<qmcsystem>
<simulationcell>
<parameter name="lattice">
6.74632230000000e+00 6.74632230000000e+00 0.00000000000000e+00
0.00000000000000e+00 3.37316115000000e+00 3.37316115000000e+00
3.37316115000000e+00 0.00000000000000e+00 3.37316115000000e+00
</parameter>
<parameter name="bconds">p p p</parameter>
<parameter name="LR_dim_cutoff">15</parameter>
</simulationcell>
<particleset name="ion0" size="4">
<group name="C">
<parameter name="charge">4</parameter>
<parameter name="valence">4</parameter>
<parameter name="atomicnumber">6</parameter>
</group>
<attrib name="position" datatype="posArray">
0.0000000000e+00 0.0000000000e+00 0.0000000000e+00
1.6865805750e+00 1.6865805750e+00 1.6865805750e+00
3.3731611500e+00 3.3731611500e+00 0.0000000000e+00
5.0597417250e+00 5.0597417250e+00 1.6865805750e+00
</attrib>
<attrib name="ionid" datatype="stringArray">
C C C C
</attrib>
</particleset>
<particleset name="e" random="yes" randomsrc="ion0">
<group name="u" size="8">
<parameter name="charge">-1</parameter>
</group>
<group name="d" size="8">
<parameter name="charge">-1</parameter>
</group>
</particleset>
</qmcsystem>