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Item _atom_site.refinement_flags_posn


Description

              A code which indicates the refinement restraints or constraints
               applied to the positional coordinates of this site.

Category

atom_site

Mandatory Code

no

Data Type Code

code

Enumeration Values

Item Value Description
n.a. no constraints on positional coordinates
D distance or angle restraint on positional coordinates
G rigid-group refinement of positional coordinates
R riding-atom site attached to non-riding atom
S special-position constraint on positional coordinates
DG combination of the above constraints
DR combination of the above constraints
DS combination of the above constraints
GR combination of the above constraints
GS combination of the above constraints
RS combination of the above constraints
DGR combination of the above constraints
DGS combination of the above constraints
DRS combination of the above constraints
GRS combination of the above constraints
DGRS combination of the above constraints

Alias Names

Alias Name Dictionary Version
_atom_site_refinement_flags_posn cif_core.dic 2.3

Related Items

Related Item Related Function
_atom_site.refinement_flags replacedby

 

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