Data Item _em_2d_crystal_entity.length_a

General

Item name
_em_2d_crystal_entity.length_a
Category name
em_2d_crystal_entity
Attribute name
length_a
Required in PDB entries
no
Used in current PDB entries
Yes, in about 0.007 % of entries

Item Description

Unit-cell length a corresponding to the structure reported, in Angstroms.

Data Type

Data type code
float
Data type detail
int 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

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞