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Index

Symmetry dictionary (symCIF) version 1.0.1

_space_group.IT_number

Name:
'_space_group.IT_number'

Definition:

   The number as assigned in International Tables for
   Crystallography Volume A, specifying the proper affine
   class (i.e. the orientation-preserving affine class) of
   space groups (crystallographic space-group type) to which
   the space group belongs.  This number defines the space-group
   type but not the coordinate system in which it is expressed.

   Ref: International Tables for Crystallography (2002). Volume A,
        Space-group symmetry, edited by Th. Hahn, 5th ed.
        Dordrecht: Kluwer Academic Publishers.

Type: numb

Mandatory item: no

Alias:
_symmetry_Int_Tables_number (cif_core.dic version 1.0)
The permitted range is (1, 230)

Category: space_group