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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_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