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Core CIF Dictionary version 2.3

_reflns_observed_criterion

Name

'_reflns_observed_criterion'

Category: reflns

Data type: char

Related item: '_reflns_threshold_expression'
Related function: replace

Example: 'I>2u(I)'

Definition

    	
   The criterion used to classify a reflection as 'observed'. This
   criterion is usually expressed in terms of a sigma(I) or sigma(F)
   threshold.
 


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