Data Item _pdbx_diffrn_orientation.type

General

Item name
_pdbx_diffrn_orientation.type
Category name
pdbx_diffrn_orientation
Attribute name
type
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

A description of the orientation matrix type and how it should be applied to define the orientation of the crystal with respect to the local right-handed coordinate system.

Data Type

Data type code
line
Data type detail
char item types / multi-word items ...
Primitive data type code
char
Regular expression
[][ \t_(),.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*

Controlled Vocabulary

Allowed Value Details
Real-space unit cell axis directions Laboratory coordinates of the real-space unit cell a ([1][1-3]), b ([2][1-3]) and c ([3][1-3]) axes of the unrotated crystal (at datum position of the spindle axis)
U matrix U matrix
UB matrix UB matrix

Controlled Vocabulary at Deposition

Allowed Value Details
Real-space unit cell axis directions Laboratory coordinates of the real-space unit cell a ([1][1-3]), b ([2][1-3]) and c ([3][1-3]) axes of the unrotated crystal (at datum position of the spindle axis)
U matrix U matrix
UB matrix UB matrix