Data Item _em_3d_crystal_entity.angle_alpha

General

Item name
_em_3d_crystal_entity.angle_alpha
Category name
em_3d_crystal_entity
Attribute name
angle_alpha
Required in PDB entries
yes
Used in current PDB entries
Yes, in about 0.01 % of entries

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