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Item _atom_site.refinement_flags

Description


              A concatenated series of single-letter codes which indicate the
               refinement restraints or constraints applied to this site.

Mandatory Code

no

Data Type Code

ucode

Enumeration Values

Item Value	Description
n.a.	no refinement constraints
S	special position constraint on site
G	rigid group refinement of site
R	riding atom site attached to non-riding atom
D	distance or angle restraint on site
T	thermal displacement constraints
U	Uiso or Uij restraint (rigid bond)
P	partial occupancy constraint

Alias Names

Alias Name	Dictionary	Version
_atom_site_refinement_flags	cif_core.dic	2.0.1

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