# SPC/E water box benchmark units real atom_style full read_data data.spce replicate 2 4 1 pair_style lj/cut/coul/long 9.8 9.8 kspace_style pppm 1.0e-4 pair_coeff 1 1 0.15535 3.166 pair_coeff * 2 0.0000 0.0000 bond_style harmonic angle_style harmonic dihedral_style none improper_style none bond_coeff 1 1000.00 1.000 angle_coeff 1 100.0 109.47 special_bonds lj/coul 0.0 0.0 0.5 neighbor 2.0 bin neigh_modify every 1 delay 10 check yes fix 1 all shake 0.0001 20 0 b 1 a 1 fix 2 all nvt temp 300.0 300.0 100.0 velocity all create 300 432567 dist uniform timestep 2.0 thermo_style one thermo 50 run 100