[IUCr Home Page] [CIF Home Page]

Index

Macromolecular dictionary (mmCIF) version 2.0.09

_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