Data Item _refine.ls_extinction_expression

General

Item name
_refine.ls_extinction_expression
Category name
refine
Attribute name
ls_extinction_expression
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

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.

Item Example

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

Data Type

Data type code
text
Data type detail
text item types / multi-line text ...
Primitive data type code
char
Regular expression
[][ \n\t()_,.;:"&<>/\{}'`~!@#$%?+=*A-Za-z0-9|^-]*

Aliases

Alias Item Name Dictionary Name Dictionary Version
_refine_ls_extinction_expression cif_core.dic 2.0.1