variable output_freq string 1 variable xyz_freq string 1 variable input string lmp units real atom_style full pair_style lj/cut/coul/long 9.0 pair_modify mix arithmetic bond_style hybrid harmonic morse angle_style harmonic dihedral_style none improper_style none kspace_style pppm 1e-4 read_data ${input}.data bond_coeff 1 harmonic 529.581 1.012 bond_coeff 2 morse 88.960 2.100 1.00 angle_coeff 1 37.95 113.24 angle_coeff 2 38.7434 111.7269 pair_coeff * * 0.0 0.0 pair_coeff 1 1 0.155425 3.16549 pair_coeff 1 3 0.12380 3.142 pair_coeff 1 4 0.0025115 1.582746 neighbor 2.0 bin timestep 1.0 thermo_style custom step temp pe etotal thermo ${output_freq} fix 3 all nvt temp 300.0 300.0 100.0 dump 1 all custom ${xyz_freq} lmp.lammpstrj id type mol x y z fx fy fz run 2 post no write_restart lmp.restart