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/10.1107/97809553602060001012

Chapter 4.3 Multi-block CIF dictionary


Index

Multi-block CIF dictionary version 1.1.0

Revision history

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Version 1.0.0 ()
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       All multi-block items from core 3.2.0 added.

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Version 1.1.0 ()
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       Add STRUCTURE and related data names and links, including
       REFLN, CELL, ATOM_SITE, and ATOM_SITES_* categories.

       Added _model.id as key to MODEL and added child key data names
       to GEOM_* and MODEL_SITE categories.

       Add DIFFRN_SOURCE category with _diffrn_source.radiation_id key data
       name.

       Add DIFFRN_DETECTOR category with _diffrn_detector.id and
        _diffrn_detector.diffrn_id key data names. Included
        _diffrn_detector.diffrn_id to maintain compatibility with imgCIF.

       Add DIFFRN_RADIATION category with _diffrn_radiation.id as key. Included
        _diffrn_radiation.diffrn_id to maintain compatibility with imgCIF.

       Add DIFFRN_MEASUREMENT category with _diffrn_measurement.id as key.
       Included _diffrn_measurement.diffrn_id to maintain compatibility with
       imgCIF.

       Added _diffrn_refln.diffrn_id is linked key to DIFFRN_REFLN.

       Renamed dictionary to CIF_CORE_MULTIBLOCK and adjusted the head
       category name accordingly.

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