NWChem Version 6.8.1 Release Notes NWChem is now available on Github at https://github.com/nwchemgit/nwchem New User Manual wiki pages at https://github.com/nwchemgit/nwchem/wiki NWChem 6.8.1 is released as open-source under the ECL 2.0 license. NWChem 6.8.1 will be released with the latest Global Arrays Toolkit (v5.6.3). The 6.8.1 release is a maintenance release containing fixes/enhancements for the NWChem 6.8 tree NEW FUNCTIONALITY N/A BUG FIXES/ENHANCEMENTS * multiple fixes for moldenfile property https://github.com/nwchemgit/nwchem/issues/7 * fixed Langevin bug and add frequency calculations within qmd https://github.com/nwchemgit/nwchem/issues/14 * introduced "huge" grid to address hessian problems with diffuse functions * ifort 17 needed for compiling offloading code on KNC https://github.com/nwchemgit/nwchem/issues/15