Crystallographic Information Framework

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Index

Core dictionary (coreCIF) version 2.4.5

_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: char

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.