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Core dictionary (coreCIF) version 2.4

_refine_ls_hydrogen_treatment

Name:
'_refine_ls_hydrogen_treatment'

Definition:

   Treatment of hydrogen atoms in the least-squares refinement.


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

Enumeration default: undef

Type: char

Category: refine