LAMMPS (29 Jun 2012) # 3d Lennard-Jones melt units lj atom_style atomic lattice fcc 0.8442 Lattice spacing in x,y,z = 1.6796 1.6796 1.6796 region box block 0 20 0 20 0 20 create_box 1 box Created orthogonal box = (0 0 0) to (33.5919 33.5919 33.5919) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 32000 atoms mass 1 1.0 velocity all create 1.44 87287 loop geom pair_style lj/cut 2.5 pair_coeff 1 1 1.0 1.0 2.5 neighbor 0.3 bin neigh_modify delay 5 every 1 fix 1 all nve run 100 Memory usage per processor = 14.4474 Mbytes Step Temp E_pair E_mol TotEng Press 0 1.44 -6.7733681 0 -4.6134356 -5.0197073 100 0.75745998 -5.7584998 0 -4.6223453 0.20729996 Loop time of 2.56328 on 1 procs for 100 steps with 32000 atoms Pair time (%) = 1.93274 (75.4008) Neigh time (%) = 0.53491 (20.8682) Comm time (%) = 0.0289466 (1.12928) Outpt time (%) = 0.000109911 (0.0042879) Other time (%) = 0.0665786 (2.5974) Nlocal: 32000 ave 32000 max 32000 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 19669 ave 19669 max 19669 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 1.20318e+06 ave 1.20318e+06 max 1.20318e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1203176 Ave neighs/atom = 37.5992 Neighbor list builds = 11 Dangerous builds = 0