Crystallographic Information Framework

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Index

Core dictionary (coreCIF) version 2.4.5

_exptl_crystal_face_diffr_

Names:
'_exptl_crystal_face_diffr_chi' '_exptl_crystal_face_diffr_kappa' '_exptl_crystal_face_diffr_phi' '_exptl_crystal_face_diffr_psi'

Definition:

   The goniometer angle settings in degrees when the perpendicular
   to the specified crystal face is aligned along a specified
   direction (e.g. the bisector of the incident and reflected beams
   in an optical goniometer).

Appears in list containing _exptl_crystal_face_index_

Type: numb

Category: exptl_crystal_face


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.