Core dictionary (coreCIF)

Hall, Sydney R.; Allen, Frank H.; Brown, I. David; Toby, Brian H.; Hester, James R.; Vaitkus, Antanas; Rowles, Matthew R.; Bollinger, John C.; Rainer, Daniel N.; McMahon, Brian

doi:10.1107/97809553602060001011

RELATED SITES: IUCr | IUCr Journals

International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by J. R. Hester and B. McMahon

International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011

Chapter 4.2 Core dictionary (coreCIF)

CIF_CORE_HEAD > DIFFRACTION > DIFFRN > DIFFRN_REFLN

Index

Core dictionary version 3.3.0

_diffrn_refln.standard_code

Name:
_diffrn_refln.standard_code

Alias:
_diffrn_refln_standard_code

Definition:

   
    A code indicating that this reflection was measured as a standard
    reflection. The value must match a _diffrn_standard_refln.code value
    or be set to '.' if it was not used as an intensity standard.

Type: Word

Category:
diffrn_refln

International Tables for Crystallography (2026). Vol. G. Chapter 4.2
https://doi.org/10.1107/97809553602060001011