Data Item _diffrn_reflns.av_sigmaI_over_netI

General

Item name
_diffrn_reflns.av_sigmaI_over_netI
Category name
diffrn_reflns
Attribute name
av_sigmaI_over_netI
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.9 % of entries

Item Description

Measure [sum|sigma(I)|/sum|net(I)|] for all measured reflections.

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]+)?

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞

Aliases

Alias Item Name Dictionary Name Dictionary Version
_diffrn_reflns_av_sigmaI/netI cif_core.dic 2.0.1