_refine.ls_hydrogen_treatment

Name:
'_refine.ls_hydrogen_treatment'

Definition:

   Treatment of hydrogen atoms in the least-squares refinement.

Type: ucode

Mandatory item: no

Alias:
_refine_ls_hydrogen_treatment (cif_core.dic version 2.0.1)
The data value must be one of the following:

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

Category: refine