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 > EXPTL

Index

Core dictionary version 3.3.0

_exptl.transmission_factor_min

Name:
_exptl.transmission_factor_min

Alias:
_exptl_transmission_factor_min

Definition:

   
    The calculated minimum value of the transmission factor for
    the specimen. Its value does not include the effects of
    absorption in the specimen mount. The presence of this
    item does not imply that the structure factors have been
    corrected for absorption. For the applied correction see
    _exptl_absorpt.correction_T_min.

Type: Real

Units: none

The permitted range is 0.0 → 1.0

Category:
exptl

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