# ReaxFF potential for TATB system units real atom_style charge read_data data.tatb pair_style reaxff control.reax_c.tatb pair_coeff * * ffield.reax C H O N compute reax all pair reaxff variable eb equal c_reax[1] variable ea equal c_reax[2] variable elp equal c_reax[3] variable emol equal c_reax[4] variable ev equal c_reax[5] variable epen equal c_reax[6] variable ecoa equal c_reax[7] variable ehb equal c_reax[8] variable et equal c_reax[9] variable eco equal c_reax[10] variable ew equal c_reax[11] variable ep equal c_reax[12] variable efi equal c_reax[13] variable eqeq equal c_reax[14] neighbor 2.5 bin neigh_modify delay 0 every 5 check no fix 1 all nve fix 2 all qeq/shielded 1 10.0 1.0e-6 100 reaxff fix 4 all reaxff/bonds 5 bonds.reaxff variable nqeq equal f_2 thermo 5 thermo_style custom step temp epair etotal press & v_eb v_ea v_elp v_emol v_ev v_epen v_ecoa & v_ehb v_et v_eco v_ew v_ep v_efi v_eqeq v_nqeq timestep 0.0625 #dump 1 all custom 100 dump.reaxff.tatb id type q x y z #dump 2 all image 5 image.*.jpg type type & # axes yes 0.8 0.02 view 60 -30 #dump_modify 2 pad 3 #dump 3 all movie 5 movie.mpg type type & # axes yes 0.8 0.02 view 60 -30 #dump_modify 3 pad 3 fix 3 all reaxff/species 1 5 5 species.tatb run 25