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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
Symmetry-equivalent position in the 'xyz' representation. Except for the space group P1, these data will be repeated in a loop. The format of the data item is as per International Tables for Crystallography Vol. A (2002). All equivalent positions should be entered, including those for lattice centring and a centre of symmetry, if present.Example:
| -y+x,-y,1/3+z |
Type: line
Mandatory item: no
Alias:Category: symmetry_equiv
Copyright © 2005 International Union of Crystallography