Data Item _pdbx_diffrn_unmerged_refln.intensity_sum_sigma

General

Item name
_pdbx_diffrn_unmerged_refln.intensity_sum_sigma
Category name
pdbx_diffrn_unmerged_refln
Attribute name
intensity_sum_sigma
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The standard uncertainty (derived from summation) of the intensity in the same units as _pdbx_diffrn_unmerged_refln.intensity_sum.

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]+)?