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Figure 8 Caffeine model loaded as though it were packed in a crystal having orthorhombic space group P212121. The twofold screw axis parallel to the a axis is shown (load caffeine.xyz {1 1 1} spacegroup "P 21 21 21" unitcell {10.0 12.0 8.0 90 90 90}; draw symop {atomno=7} {atomno=55}). |
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Figure 8 Caffeine model loaded as though it were packed in a crystal having orthorhombic space group P212121. The twofold screw axis parallel to the a axis is shown (load caffeine.xyz {1 1 1} spacegroup "P 21 21 21" unitcell {10.0 12.0 8.0 90 90 90}; draw symop {atomno=7} {atomno=55}). |