This is an archive copy of the IUCr web site dating from 2008. For current content please visit https://www.iucr.org.
Macromolecular CIF Dictionary
The macromolecular CIF dictionary (mmCIF) is a set of data names
designed to describe the macromolecular crystallographic experiment and
its results. It includes the complete set of data names available in the
Core CIF dictionary, but in a somewhat
different formalism.