Data Item _atom_site.refinement_flags
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General 
- Item name
- _atom_site.refinement_flags
- Category name
- atom_site
- Attribute name
- refinement_flags
- Required in PDB entries
- no
- Used in current PDB entries
- No
Item Description
A concatenated series of single-letter codes which indicate the
refinement restraints or constraints applied to this site. This
item should not be used. It has been replaced by
_atom_site.refinement_flags_posn, *_adp and *_occupancy. It is
retained in this dictionary only to provide compatibility with
old CIFs.
Data Type 
- Data type code
- code
- Data type detail
- code item types/single words ...
- Primitive data type code
- char
- Regular expression
- [][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| D | distance or angle restraint on site |
| G | rigid-group refinement of site |
| P | partial occupancy constraint |
| R | riding-atom site attached to non-riding atom |
| S | special-position constraint on site |
| T | thermal displacement constraints |
| U | Uiso or Uij restraint (rigid bond) |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| D | distance or angle restraint on site |
| G | rigid-group refinement of site |
| P | partial occupancy constraint |
| R | riding-atom site attached to non-riding atom |
| S | special-position constraint on site |
| T | thermal displacement constraints |
| U | Uiso or Uij restraint (rigid bond) |
Related Items 
| Related Item Name | Relation Type |
|---|---|
| _atom_site.refinement_flags_posn | replaces |
| _atom_site.refinement_flags_adp | replaces |
| _atom_site.refinement_flags_occupancy | replaces |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _atom_site_refinement_flags | cif_core.dic | 2.3 |