Definition:
A code which indicates the refinement restraints or constraints applied to the positional coordinates of this site.
Appears in list containing _atom_site_label
Related item: _atom_site_refinement_flags (alternate)
The data value must be one of the following:
. | 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 |
Type: char
Category: atom_site
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