Data Item _atom_sites.solution_secondary
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General 
- Item name
- _atom_sites.solution_secondary
- Category name
- atom_sites
- Attribute name
- solution_secondary
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
This code identifies the method used to locate the
non-hydrogen-atom sites not found by
_atom_sites.solution_primary.
*** This data item would not in general be used in a
macromolecular data block. ***
Data Type 
- Data type code
- ucode
- Data type detail
- code item types/single words (case insensitive) ...
- Primitive data type code
- uchar
- Regular expression
- [][_,.;:"&<>()/\{}'`~!@#$%A-Za-z0-9*|+-]*
Controlled Vocabulary
| Allowed Value | Details |
|---|---|
| difmap | difference Fourier map |
| direct | structure-invariant direct methods |
| disper | anomalous-dispersion techniques |
| geom | inferred from neighbouring sites |
| heavy | heavy-atom method |
| isomor | isomorphous structure methods |
| vecmap | real-space vector search |
Controlled Vocabulary at Deposition
| Allowed Value | Details |
|---|---|
| difmap | difference Fourier map |
| direct | structure-invariant direct methods |
| disper | anomalous-dispersion techniques |
| geom | inferred from neighbouring sites |
| heavy | heavy-atom method |
| isomor | isomorphous structure methods |
| vecmap | real-space vector search |
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _atom_sites_solution_secondary | cif_core.dic | 2.0.1 |