Data Item _reflns_shell.pdbx_netI_over_sigmaI_obs

General

Item name
_reflns_shell.pdbx_netI_over_sigmaI_obs
Category name
reflns_shell
Attribute name
pdbx_netI_over_sigmaI_obs
Required in PDB entries
no
Used in current PDB entries
Yes, in about 1.4 % of entries

Item Description

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_netI_over_sigmaI_obs = <I/sigma(I)>

Data Type

Data type code
float
Data type detail
float item types are the subset of numbers that are the floating numbers.
Primitive data type code
numb
Regular expression
-?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?