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)


Index

Core dictionary version 3.3.0

_chemical.enantioexcess_bulk_technique

Name:
_chemical.enantioexcess_bulk_technique

Alias:
_chemical_enantioexcess_bulk_technique

Definition:

   
    Technique used to determine the enantioexcess of the bulk compound.

Type: Text


The data value must be one of the following:


OA
Enantioexcess determined by measurement of the specific rotation of the optical activity of the bulk compound in solution.

CD
Enantioexcess determined by measurement of the visible/near UV circular dichroism spectrum of the bulk compound in solution.

EC
Enantioexcess determined by enantioselective chromatography of the bulk compound in solution.

other
Enantioexcess determined by a technique not in this list.

Category:
chemical








































to end of page
to top of page