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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
The criterion used to classify a reflection as 'observed' expressed as an upper limit for the value of F.
Type: float
Mandatory item: no
Related items: _reflns.observed_criterion (alternate)
_reflns.observed_criterion_I_max (convention)
Category: reflns
Copyright © 2005 International Union of Crystallography