Data Item _em_map.cell_alpha

General

Item name
_em_map.cell_alpha
Category name
em_map
Attribute name
cell_alpha
Required in PDB entries
yes
Used in currrent PDB entries
No

Item Description

Value of map unit cell angle parameter alpha in degrees. (CCP4 map header word 14)

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
degrees

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0 180.0