Data Item _pdbx_diffrn_cell.angle_alpha

General

Item name
_pdbx_diffrn_cell.angle_alpha
Category name
pdbx_diffrn_cell
Attribute name
angle_alpha
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Unit-cell angle alpha in degrees.

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]+)?
Default value
90.0
Units
degrees

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0 180.0

Subcategories

Subcategory Name Subcategory Description
cell_angle The collection of alpha, beta, and gamma angles of a unit cell.