![[twinCIF logo]](https://www.iucr.org/__data/assets/image/0017/129212/CIF_v2.5_twinning_lowercase.jpg)
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.
Last updated 14 February 2014