Macromolecular dictionary (mmCIF) version 2.0.09
_space_group.crystal_system
Name:'_space_group.crystal_system'
Definition:
The name of the system of geometric crystal classes of space groups (crystal system) to which the space group belongs. Note that rhombohedral space groups belong to the trigonal system.
Type: code
Mandatory item: no
Alias:_space_group_crystal_system (cif_core.dic version 2.3)
Related item: _symmetry.cell_setting (alternate)
The data value must be one of the following:
triclinic |
monoclinic |
orthorhombic |
tetragonal |
trigonal |
hexagonal |
cubic |
Category: space_group