Crystallographic Information Framework

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Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_refine.ls_extinction_expression

Name:
'_refine.ls_extinction_expression'

Definition:

   A description of or reference to the extinction-correction
   equation used to apply the data item
   _refine.ls_extinction_coef. This information must be sufficient
   to reproduce the extinction-correction factors applied to the
   structure factors.

Example:

;      Larson, A. C. (1970). "Crystallographic Computing", edited by
       F. R. Ahmed. Eq. (22), p.292. Copenhagen: Munksgaard.
;

Type: text

Mandatory item: no

Alias:
_refine_ls_extinction_expression (cif_core.dic version 2.0.1)

Category: refine


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.