macromolecular crystallographic information file

initialism: mmCIF
https://doi.org/10.1351/goldbook.11471
A file that describes in detail the features of a macromolecular structure and the X‑ray diffraction experiment that was used to derive that structure.
Source:
PAC, 2016, 88, 239. (Glossary of terms used in computational drug design, part II (IUPAC Recommendations 2015)) on page 250 [Terms] [Paper]