The International Tables for Crystallography is now available online through the Penn Library Web. Please visit http://hdl.library.upenn.edu/1017/86480 to access the complete set of eight volumes:

• Volume A Space-group symmetry
• Volume A1 Symmetry relations between space groups
• Volume B Reciprocal space
• Volume C Mathematical, physical and chemical tables
• Volume D Physical properties of crystals
• Volume E Subperiodic groups
• Volume F Crystallography of biological macromolecules
• Volume G Definition and exchange of crystallographic data

Many of these volumes are also available in print in the Chemistry Library Reference collection, but the online version is the most up-to-date edition of each and provides easy access from any location.

For more information:
Judith Currano