# ReaxFF benchmark: simulation of PETN crystal, replicated unit cell units real atom_style charge read_data data.reax replicate 7 8 10 velocity all create 300.0 9999 pair_style reax/c NULL pair_coeff * * ffield.reax 1 2 3 4 timestep 0.1 fix 1 all nve fix 2 all qeq/reax 1 0.0 10.0 1.0e-6 reax/c thermo 10 thermo_style custom step temp ke pe pxx pyy pzz etotal run 100