Macromolecular dictionary (mmCIF) version 2.0.09
_reflns.number_obs
Name:'_reflns.number_obs'
Definition:
The number of reflections in the REFLN list (not the DIFFRN_REFLN list) classified as observed (see _reflns.observed_criterion). This number may contain Friedel-equivalent reflections according to the nature of the structure and the procedures used.
Type: int
Mandatory item: no
Alias:_reflns_number_observed (cif_core.dic version 2.0.1)
The permitted range is [0, infinity)
Category: reflns