Crystallographic Information Framework

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Index

Restraints dictionary version 1.0

Category RESTR_EQUAL_TORSION

Name:
'_restr_equal_torsion_[]'

Definition:

   Items in this category list the atoms defining the
   torsion angles that are restrained to be equal in
   the final refinement.

Example:

Example 1. 
 
    loop_
    _restr_equal_torsion_atom_site_label_1
    _restr_equal_torsion_site_symmetry_1
    _restr_equal_torsion_atom_site_label_2
    _restr_equal_torsion_site_symmetry_2
    _restr_equal_torsion_atom_site_label_3
    _restr_equal_torsion_site_symmetry_3
    _restr_equal_torsion_atom_site_label_4
    _restr_equal_torsion_site_symmetry_4
    _restr_equal_torsion_class_id
    _restr_equal_torsion_details
        C1 1_555  C2  1_555  C3 1_555  C4 1_555 1 ?
        C5 1_555  C6  1_555  C1 1_555  C2 1_555 1 ?


Type: null

Category: category_overview


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.