log log.naphthalene-class2a units real atom_style full pair_style lj/class2/coul/cut 15.0 bond_style class2 angle_style class2 dihedral_style class2 improper_style class2 read_data naphthalene-class2a.data thermo_style multi minimize 0.0 0.0 100 1000 write_data naphthalene-class2a.data2