Dear theoretical and computational chemists, CASTEP version 5.5 has been released and installed on HLRB-II and Linux-Cluster. Version 5.5 offers many advantages over version 5.0 - please see the release notes for details: http://ccpforge.cse.rl.ac.uk/ - Materials-Studio 5.5 You can access the new release with: module load materials-studio/5.5 Best regards, This information is also available on our web server http://www.lrz-muenchen.de/services/software/aktuell/ali3956/ Momme Allalen