Crystallographic Information Framework

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CIF_CORE > MODEL > GEOM > GEOM_TORSION

Index

Core dictionary version 3.0.14

Category GEOM_TORSION

Name:
'GEOM_TORSION'

Parent category:
GEOM

Definition:

   
     The CATEGORY of data items used to specify the torsion angles in the
     structural model as derived from the atomic sites.

Category is of type Loop

Category keys:
    _geom_torsion.atom_site_label_1
    _geom_torsion.atom_site_label_2
    _geom_torsion.atom_site_label_3
    _geom_torsion.atom_site_label_4
    _geom_torsion.site_symmetry_1
    _geom_torsion.site_symmetry_2
    _geom_torsion.site_symmetry_3
    _geom_torsion.site_symmetry_4

This category contains the following items


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.