Modulated and composite structures dictionary (msCIF) version 1.0.1
Category SPACE_GROUP
Name:'_space_group_[ms]'
Definition:
The SPACE_GROUP category introduced in the symmetry CIF dictionary (cif_sym.dic) is intended to replace the original core SYMMETRY category. For modulated structures, superspace- group descriptions may be included in the same category, but include the _ssg_ flag to indicate their dimensionality of > 3.
Type: null
Category: category_overview