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IUCr and Oxford University Press (OUP) Book Series Selection Committee

Gender Equity and Diversity Committee

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History Over 75 years of advancing structural science

Milestones in IUCr history

The Early History

Aspects of the history of the International Union of Crystallography

60 years of IUCr journals

Previous Executive Committees

Fifty Years of X-Ray Diffraction

Members Adhering bodies and Associates of the Union

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Adhering bodies

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African Crystallographic Association (AfCA)

American Crystallographic Association (ACA)

Asian Crystallographic Association (AsCA)

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Latin-American Crystallographic Association (LACA)

Scientific associates

International Centre for Diffraction Data (ICDD)

International Organization for Crystal Growth (IOCG)

Worldwide Protein Data Bank (wwPDB)

Other bodies not belonging to the Union

Committee on Data of the International Council for Science

ISC Committee on Space Research

Interdivisional Committee on Terminology, Nomenclature and Symbols of the International Union of Pure and Applied Chemistry

International Council for Scientific and Technical Information

International Organization for Standards

International Science Council

Commissions Commissions make up the heart of the Union

Commission guidelines

Commission contact table

Commission on Aperiodic Crystals

Commission on Biological Macromolecules

Commission on Crystal Growth and Characterization of Materials

Commission on Crystallographic Computing

Commission on Crystallographic Nomenclature

Commission on Crystallographic Teaching

Commission on Crystallography in Art and Cultural Heritage

Commission on Crystallography of Materials

Commission on Diffraction Microstructure Imaging

Commission on Electron Crystallography

Commission on High Pressure

Commission on Inorganic and Mineral Structures

Commission on International Tables

Commission on Journals

Commission on Magnetic Structures

Commission on Mathematical and Theoretical Crystallography

Commission on XAFS

Commission on NMR Crystallography and Related Methods

Commission on Neutron Scattering

Commission on Powder Diffraction

Commission on Quantum Crystallography

Commission on Small-Angle Scattering

Commission on Structural Chemistry

Commission on Synchrotron and XFEL Radiation

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Standard Powder X-ray Diffraction Data Sets

Organic materials for organic structure solution from powder diffraction data

Meetings

CommDat

Public discussion forum

Crystallographic Information Fiesta

Workshop on Data Science Skills in Publishing: for authors, editors and referees

Workshop report

Workshop on MX raw image data formats, metadata and validation

Workshop report

Workshop on Raw diffraction data reuse: the good, the bad and the challenging

Workshop on When should small molecule crystallographers publish raw diffraction data?

DDDWG

Public discussion forum

Workshop at ECM-27, Bergen: August 6 2012

COMCIFS Symposium at ECM-28, Warwick: August 25 2013

Workshop at ECM-29, Rovinj: August 22-23 2015

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Workshop at ACA 2017, New Orleans: May 26 2017

Final report

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Awards and Prizes Honouring our structural scientist community

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Crystallography in Africa

Crystal Growing Competition

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Building Science Capacity in Africa

International Year of Crystallography 2014

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Teaching resources

A font for crystallographic symmetry elements

Bragg Lecture 2001

Crystal growing

Introduction to the crystal class models

Introductory note

Make some close-packed rhombic dodecahedra

Polyhedral models

Preface

Space filling

The Power of Powder Diffraction

The analytic theory of point systems

The evolution of synchrotron radiation and the growth of its importance in crystallography

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Events
Events Archive

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Training courses

3rd CryoNET

Denmark

19 May 2025

Copenhagen
Workshops

EMAS 2025 - 18th European Workshop on MODERN DEVELOPMENTS AND APPLICATIONS IN MICROBEAM ANALYSIS

Spain

11 May 2025

MatarÃ³
Workshops

Time-resolved spectroscopy meets time-resolved crystallography: the future of dynamic photobiology

Hungary

6 May 2025

Pecs
Conferences

Industrial Biostructures America conference

United States

5 May 2025

Cambridge, MA
Conferences Symposia

7TH INTERNATIONAL SYMPOSIUM ON DIFFRACTION STRUCTURAL BIOLOGY - ISDSB2025

France

5 May 2025

Grenoble
Seminars

CryoEM Current Practices webinar: Untangling a tricky topoisomerase

24 Apr 2025

Online
Lectures

CCDC User Webinar: Crystal Engineering of Flexible Sorbents: Crystals That Do Things Differently

23 Apr 2025
Symposia

11th CCP-EM Spring Symposium

United Kingdom

23 Apr 2025

Nottingham (and via Zoom)
Workshops

LBMS Cryo-EM workshop: Sample Preparation, Screening, Data Collection, and Analysis

United States

23 Apr 2025

Upton, NY
Conferences

XOPT2025. International Conference on X-ray Optics and Applications

Japan

22 Apr 2025

Yokohama
Workshops IUCr sponsored meetings

Structural Biology 2.0 : integrating X-ray diffraction and modern computational tools

Uruguay

21 Apr 2025

Montevideo
Workshops IUCr sponsored meetings

Structural Biology 2.0 : integrating X-ray diffraction and modern computational tools

Uruguay

21 Apr 2025

Montevideo
Regional crystallographic association meetings Conferences

PCCr4

Albania

20 Apr 2025

Algiers
Symposia

Georgia Life Sciences Cryo-EM Symposium

United States

18 Apr 2025

Atlanta, GA
Other

CCDC User Webinar: Dynamic Molecular Crystals: A New Class of Smart Materials

15 Apr 2025

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IUCr supported meeting

Lectures

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Neutron scattering

Open Lab

Regional crystallographic association meetings

Schools

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Seminars

Symposia

Training courses

Workshops

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Topic

Accelerators

Aperiodic crystallography

Applied crystallography

Art and history

Biological macromolecules

Characterisation of materials

Charge, spin and momentum densities

Chemical crystallography

Computing

Cryo electron microscopy

Crystal engineering

Crystal growth

Crystal physics

Data analysis

Diffraction microstructure imaging

Electron crystallography

Free-electron laser

General

High pressure

Industrial crystallography

Inelastic X-ray scattering

Magnetism

Materials

Mathematical and Theoretical Crystallography

Metals and metallurgy

Microscopy

Mineralogy

Nanomaterials

Neutron scattering

NMR crystallography

Open Lab

Polymorphism

Powder diffraction

Quantum crystallography

Radiation damage

Radiation physics

Small-angle scattering

Solid-state chemistry

Solid-state physics

Structural chemistry

Surface studies

Synchrotron radiation

Topography

X-ray fluorescence

X-ray optics and imaging

X-ray spectroscopy

XAFS studies

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International Union of Crystallography

Scientific Union Member of the International Science Council (admitted 1947). Member of CODATA, the ISC Committee on Data. Partner with UNESCO, the United Nations Educational, Scientific and Cultural Organization in the International Year of Crystallography 2014.

International Science Council Scientific Freedom Policy

The IUCr observes the basic policy of non-discrimination and affirms the right and freedom of scientists to associate in international scientific activity without regard to such factors as ethnic origin, religion, citizenship, language, political stance, gender, sex or age, in accordance with the Statutes of the International Council for Science.

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