Hello, Please help me to add Xe atom to GROMOS96 53a6 force field. I need to carry out a protein-Xe simulation . I tried myself but failed. Thanks and Regards Divya -- View this message in context: http://gromacs.5086.x6.nabble.com/Xe-atom-tp5009650.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com.