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Core CIF Dictionary version 2.3




Category: symmetry_equiv

Data type: char

May appear in a looped list

Related item: '_space_group_symop_operation_xyz'
Related function: replace

Example: -y+x,-y,1/3+z


   Symmetry equivalent position in the 'xyz' representation. Except
   for the space group P1, this data will be repeated in a loop.
   The format of the data item is as per International Tables for
   Crystallography, Vol. A. (1987). All equivalent positions should
   be entered, including those for lattice centring and a centre of
   symmetry, if present.

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