International Tables for Crystallography

Software for viewing articles

International Tables Online makes articles available both as fully navigable hyperlinked HTML and as Portable Document Format (PDF) files.

We strive to ensure that the HTML versions of the articles conform to W3C standards; the articles are best viewed in recent versions of browsers supporting cascading style sheets (CSS) and Javascript. All users are invited to send feedback concerning the functionality of this site in their browsers to

PDF files may be viewed using Adobe's free Acrobat Reader software. You may need to configure this as a helper application for your browser software (see the Adobe site for more information on obtaining and configuring this software). The details of the configuration may vary between browsers (or between different versions of the same browser).