Crystallographic Information Framework

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Index

Restraints dictionary version 3.1

Category RESTR_RIGID_BODY

Name:
'RESTR_RIGID_BODY'

Parent category:
CIF_RSTR

Definition:

   

      Items in this category list the atoms defining one or
      more bodies that are constrained to be rigid in the final
      refinement.  This is done by listing the atom-site label
      and symmetry operation for each atom in each rigid body.

      Since rigid bodies are only constrained, not restrained,
      the rigid body is adequately defined by the refined coordinate
      in the atom_site list. A second category,
      RESTR_RIGID_BODY_CLASS, permits a description
      of each rigid body to be given in a *_details item.

Category is of type Loop

Category key:
    _restr_rigid_body.id