units real atom_style atomic boundary p p p pair_style lj/cut 16.0 pair_modify mix geometric read_data init.data thermo 1 timestep 1.0 group move type 1 delete_atoms group move compute_modify thermo_temp dynamic yes fix 1 move gcmc 1 100 100 1 29494 298.0 -12.0 0.2 thermo_style custom step atoms f_1[1] f_1[2] f_1[3] f_1[4] f_1[5] f_1[6] temp pe ke etotal press dump 1 all atom 1000 gcmc.dump dump 2 all xyz 1000 gcmc.xyz run 1000