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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
The y coordinate in angstroms of the origin to which the TLS parameters are referred, specified according to a set of orthogonal Cartesian axes related to the cell axes as given in _atom_sites.Cartn_transform_axes. If the origin is omitted, it is assumed to be the centre of reaction of the group, in which case S must be symmetric
Type: float
Mandatory item: no
Aliases:Category: pdbx_refine_tls
Copyright © 2005 International Union of Crystallography