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Item _refine.ls_hydrogen_treatment 
Description
Treatment of hydrogen atoms in the least-squares refinement.
Category 
Mandatory Code 
Data Type Code 
Enumeration Values | Item Value | Description |
|---|---|
| refall | refined all H-atom parameters |
| refxyz | refined H-atom coordinates only |
| refU | refined H-atom U's only |
| noref | no refinement of H-atom parameters |
| constr | H-atom parameters constrained |
| mixed | some constrained, some independent |
| undef | H-atom parameters not defined |
Alias Names | Alias Name | Dictionary | Version |
|---|---|---|
| _refine_ls_hydrogen_treatment | cif_core.dic | 2.0.1 |