Data Item _refine_B_iso.value

General

Item name
_refine_B_iso.value
Category name
refine_B_iso
Attribute name
value
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The value of the isotropic B factor (displacement parameter) assigned to a class of atoms defined in _refine_B_iso.class. Meaningful only for atoms with fixed isotropic B factors.

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_squared