Repositories list

• cif_core

  Public
  The IUCr CIF core dictionary

  11•22•71•5•Updated Oct 28, 2025Oct 28, 2025

• dictionary_check_action

  Public
  Check that a dictionary has no semantic or style errors

  Shell

  •2•0•4•0•Updated Oct 28, 2025Oct 28, 2025

• Structure_Prediction_Dictionary

  Public
  Data names for describing predicted structures and how they were calculated.

  Creative Commons Attribution Share Alike 4.0 International

  •4•0•0•0•Updated Oct 22, 2025Oct 22, 2025

• Modulated_Structures

  Public
  CIF definitions for describing modulated and composite structures

  2•0•7•4•Updated Oct 13, 2025Oct 13, 2025

• instrument-geometry-info

  Public
  A collection of layouts for specific beamlines and instruments

  Python

  •3•1•17•0•Updated Oct 10, 2025Oct 10, 2025

• Powder_Dictionary

  Public
  CIF definitions for powder diffraction

  4•3•23•5•Updated Sep 23, 2025Sep 23, 2025

• imgCIF

  Public
  Development of the imgCIF dictionary

  3•0•5•0•Updated Sep 23, 2025Sep 23, 2025

• TopoCif

  Public
  Development of the Topology CIF Dictionary

  6•6•5•0•Updated Jul 31, 2025Jul 31, 2025

• comcifs.github.io

  Public
  Draft COMCIFS documents

  HTML

  •4•1•6•1•Updated Jul 14, 2025Jul 14, 2025

• MultiBlock_Dictionary

  Public
  Definitions describing data stored in multiple containers

  3•1•9•1•Updated Jul 8, 2025Jul 8, 2025

• magnetic_dic

  Public
  Development of the magnetic CIF dictionary

  4•0•10•0•Updated Jun 18, 2025Jun 18, 2025

• spinCIF

  Public
  Development of a dictionary for description of spins

  0•1•0•0•Updated Jun 11, 2025Jun 11, 2025

• dREL

  Public
  Development of the dREL dictionary methods language

  Python

  •3•2•1•0•Updated Apr 11, 2025Apr 11, 2025

• cif_ed

  Public
  Data names for describing electron diffraction

  2•3•0•0•Updated Mar 24, 2025Mar 24, 2025

• Electron_Density_Dictionary

  Public
  CIF definitions for electron density

  3•0•2•0•Updated Feb 25, 2025Feb 25, 2025

• Twinning_Dictionary

  Public
  DDLm CIF definitions for twinning

  3•0•2•0•Updated Dec 12, 2024Dec 12, 2024

• DDL1-legacy-dictionaries

  Public
  1•0•2•1•Updated Aug 30, 2024Aug 30, 2024

• Restraints_Dictionary

  Public
  CIF definitions for constraints and restraints

  1•0•2•0•Updated May 17, 2024May 17, 2024

• Demonstration_Dictionary

  Public
  A repository for demonstrating the process of dictionary creation.

  Julia

  •9•0•2•4•Updated Aug 21, 2023Aug 21, 2023

• Dictionary-Writing-Workshop

  Public
  Materials for IUCr Dictionary Writing Workshops (2017, 2023)

  TeX

  •4•0•0•0•Updated Aug 7, 2023Aug 7, 2023

• CIF_JSON

  Public
  A JSON schema for transferring CIF information.

  3•3•1•1•Updated Jul 22, 2023Jul 22, 2023

• cif_syntax_check_action

  Public
  Shell

  •0•0•0•0•Updated Feb 17, 2022Feb 17, 2022

• cif_api

  Public
  A C API and reference implementation for CIF 2.0 (and earlier)

  C

  •

  GNU Lesser General Public License v3.0

  •4•14•8•0•Updated Jul 5, 2021Jul 5, 2021

• twinning-dic

  Public
  Development of IUCr twinning dictionary

  1•0•0•0•Updated Mar 12, 2020Mar 12, 2020

• JsCifBrowser

  Public
  A browser-based interface to DDLm dictionaries with dREL executable algorithms

  JavaScript

  •

  GNU General Public License v3.0

  •0•1•2•0•Updated Jun 27, 2016Jun 27, 2016