Data Item _reflns_shell.meanI_over_sigI_gt

General

Item name
_reflns_shell.meanI_over_sigI_gt
Category name
reflns_shell
Attribute name
meanI_over_sigI_gt
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The ratio of the mean of the intensities of the significantly intense reflections (see _reflns.threshold_expression) in this shell to the mean of the standard uncertainties of the intensities of the significantly intense reflections in this shell.

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]+)?

Aliases

Alias Item Name Dictionary Name Dictionary Version
_reflns_shell_meanI_over_sigI_gt cif_core.dic 2.3