Core dictionary version 3.0.14

_reflns.threshold_expression

Name:
_reflns.threshold_expression

Aliases:
_reflns_threshold_expression
_reflns_observed_criterion
_reflns.observed_criterion

Definition:

   
     Description of the criterion used to classify a reflection as having a
     "significant intensity". This criterion is usually expressed in terms
     of a u(I) or u(F) threshold. "u" is the standard uncertainty.

Example:

I>2u(I)

Type: Text

Category:
reflns

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Crystallographic Information Framework

Core dictionary version 3.0.14

_reflns.threshold_expression

International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

Edited by S. R. Hall and B. McMahon

IUCrData