Macromolecular dictionary (mmCIF) version 2.0.09
_refine_analyze.Luzzati_sigma_a_obs
Name:'_refine_analyze.Luzzati_sigma_a_obs'
Definition:
The value of sigma~a~ used in constructing the Luzzati plot for reflections classified as observed. Details of the estimation of sigma~a~ can be specified in _refine_analyze.Luzzati_sigma_a_obs_details. Ref: Luzzati, V. (1952). Traitement statistique des erreurs dans la determination des structures cristallines. Acta Cryst. 5, 802-810.
Type: float
Mandatory item: no
Category: refine_analyze