Crystallographic Information Framework

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Index

Core dictionary (coreCIF) version 2.4.5

_diffrn_source_take-off_angle

Name:
'_diffrn_source_take-off_angle'

Definition:

   The complement of the angle in degrees between the normal
   to the surface of the X-ray tube target and the primary
   X-ray beam for beams generated by traditional X-ray tubes.

Example:

1.53

The permitted range is 0 -> 90

Type: numb

Category: diffrn_source


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.