Data Item _atom_site.aniso_ratio

General

Item name
_atom_site.aniso_ratio
Category name
atom_site
Attribute name
aniso_ratio
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Ratio of the maximum to minimum principal axes of displacement (thermal) ellipsoids.

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
1.0

+∞