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Welcome to the
International Union of Crystallography

The IUCr is an International Scientific Union. Its objectives are to promote international cooperation in crystallography and to contribute to all aspects of crystallography, to promote international publication of crystallographic research, to facilitate standardization of methods, units, nomenclatures and symbols, and to form a focus for the relations of crystallography to other sciences. Read more »

Announcements

The best in crystallographic research

Uniquely among International Scientific Unions, the IUCr publishes its own primary research journals. Acta Crystallographica Sections A–F, IUCrJ, Journal of Applied CrystallographyJournal of Synchrotron Radiation and IUCrData communicate the highest quality peer-reviewed research findings across the many scientific areas to which crystallography is relevant.

Meetings and webinars


Melbourne, Australia
22-29 August 2023


Regional Associate meetings

ACA2022
Portland, OR, USA
29 July-3 August 2022


AsCA2021
Malaysia
6-9 December 2021


ECM33 Versailles, France
23-27 August 2022


to be announced

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IUCr Corporate Associates

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