Data Item _diffrn_refln.angle_chi

General

Item name
_diffrn_refln.angle_chi
Category name
diffrn_refln
Attribute name
angle_chi
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The diffractometer angle chi of a reflection in degrees. This angle corresponds to the specified orientation matrix and the original measured cell before any subsequent cell transformations.

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
degrees

Aliases

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