# REAX potential for Nitroamines system # ..... dimension 3 boundary p p p units real atom_style charge read_data data.FC pair_style reax/c NULL pair_coeff * * ffield.reax.FC C F neighbor 2. bin neigh_modify every 10 delay 0 check no fix 2 all qeq/reax 1 0.0 10.0 1e-6 reax/c # should equilibrate much longer in practice fix 1 all npt temp 100.0 100.0 10.0 iso 1.0 1. 2000.0 timestep 0.2 thermo_style custom step temp epair etotal press thermo 1 dump 4 all xyz 5000 dumpnpt.xyz run 10 unfix 1 fix 1 all nvt temp 100.0 100.0 100.0 thermo_style custom step temp epair etotal press timestep 0.2 #dump 5 all xyz 5000 dumpnvt.xyz #dump 6 all custom 5000 dumpidtype.dat id type x y z run 10