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An Information Portal to Biological Macromolecular Structures |
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Item _atom_sites.solution_primary 
Description
This code identifies the method used to locate the initial
atom sites.
*** This data item would not in general be used in a
macromolecular data block. ***
Category 
Mandatory Code 
Data Type Code 
Enumeration Values | Item Value | Description |
|---|---|
| difmap | difference Fourier map |
| vecmap | real-space vector search |
| heavy | heavy-atom method |
| direct | structure-invariant direct methods |
| geom | inferred from neighbouring sites |
| disper | anomalous-dispersion techniques |
| isomor | isomorphous structure methods |
Alias Names | Alias Name | Dictionary | Version |
|---|---|---|
| _atom_sites_solution_primary | cif_core.dic | 2.0.1 |