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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
The [1][3] element of the screw-rotation tensor S. This should
be given in the same coordinate frame as the
corresponding anisotropic displacement parameters.
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
Type conditions: esd
Mandatory item: no
Aliases:Related item: _pdbx_refine_tls.S[1][3]_esd (associated_esd)
Category: pdbx_refine_tls
Copyright © 2005 International Union of Crystallography