_valence_param.B

Name:
'_valence_param.B'

Definition:

   The bond-valence parameter B used in the expression

         s = exp[(Ro - R)/B]

   where s is the valence of a bond of length R.

Type: float

Mandatory item: no

Alias:
_valence_param_B (cif_core.dic version 2.3)

Category: valence_param