Crystallographic Information Framework

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Protein Data Bank exchange dictionary (pdbx) version 1.0521

_reflns_shell.pdbx_netI_over_sigmaI_obs

Name:
'_reflns_shell.pdbx_netI_over_sigmaI_obs'

Definition:

   The mean of the ratio of the intensities to their
   standard uncertainties of observed reflections 
   (see _reflns.observed_criterion) in the resolution shell.

   _reflns_shell.pdbx_meanI_over_sigmaI_obs =  <I/sigma(I)>

Type: float

Mandatory item: no

Category: reflns_shell