![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Core dictionary version 3.0.14
_refine_ls.number_restraints
Name:_refine_ls.number_restraints
Aliases:
_refine_ls_number_restraints
_refine.ls_number_restraints
Definition:
Number of restrained parameters in the least-squares refinement. These parameters do not directly dependent on another refined parameter. Often restrained parameters involve geometry or energy dependencies. See also _atom_site.constraints and _atom_site.refinement_flags. A description of refinement constraints may appear in _refine.special_details.
Type: Integer
The permitted range is 0 → infinity
Category:
refine_ls