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Twinning dictionary
The twinning CIF dictionary contains names and definitions of twinning data items recognized by the International Union of Crystallography for the exchange of data between laboratories and submissions to journals and databases.Current official release
- Version 1.0 of 14 February 2014
- Search for a data name.
Development versions
Ongoing development of the twinning dictionary using the DDLm dictionary definition language can be viewed on GitHub.
Twinning CIF dictionary (DDLm version)- Twinning CIF dictionary (legacy DDL1 version to track changes since the last official release)
Last updated 23 June 2022
International Tables for Crystallography
Volume G: Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon
![[International Tables Vol. G]](https://www.iucr.org/__data/assets/image/0014/11156/g.gif) |
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| CIF dictionaries |
An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.
