Data Item _diffrn_orient_refln.angle_psi

General

Item name
_diffrn_orient_refln.angle_psi
Category name
diffrn_orient_refln
Attribute name
angle_psi
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Diffractometer angle psi of a reflection used to define the orientation matrix in degrees. See _diffrn_orient_matrix.UB[][] and the Miller indices in the DIFFRN_ORIENT_REFLN category.

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

Aliases

Alias Item Name Dictionary Name Dictionary Version
_diffrn_orient_refln_angle_psi cif_core.dic 2.0.1