Crystallographic Information Framework

[CIF logo]

Index

Restraints dictionary version 1.0

_restr_torsion_weight_param

Name:
'_restr_torsion_weight_param'

Definition:

   Weighting parameter = sqrt(1/weight).
   It is the expectation value of the difference between
   the refined value and the target.
   If this parameter is set to zero, the angle will be constrained
   to refine to the target value.
   If this item is absent, its value will be taken as zero
   and the angle will be constrained.

Appears in list containing _restr_torsion_atom_site_label_
The permitted range is 0 -> infinity
Enumeration default: 0

Type: numb

Category: restr_torsion