VERSION 2009.3
Changes to Densum and Thermo
1. Bug fix: the symmetry of the unsymmetrical hindered rotor was incorrectly set equal to the symmetry of the potential energy function. This bug has been fixed by adding an explicit input of the rotor symmetry number (which depends on both the potential energy symmetry and the mass distribution symmetry).
Changes to the User Manual
1. Sections 7.4 and 7.5 have been revised in order to amplify the discussion of the treatment of external rotations, internal rotations, optical isomerization, and the connections between them.