Data Item _cell.length_a_esd

General

Item name
_cell.length_a_esd
Category name
cell
Attribute name
length_a_esd
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.06 % of entries

Item Description

The standard uncertainty (estimated standard deviation) of _cell.length_a.

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]+)?
Units
angstroms

Subcategories

Subcategory Name Subcategory Description
cell_length_esd The collection of estimated standard deviations of the a, b, and
c axis lengths of a unit cell.