# GI-System variable x index 1 variable y index 1 variable z index 1 variable t index 100 units metal atom_style charge read_data data.phosphate replicate $x $y $z pair_style lj/cut/coul/long 15.0 pair_coeff 1 1 0.0 0.29 pair_coeff 1 2 0.0 0.29 pair_coeff 1 3 0.000668 2.5738064 pair_coeff 2 2 0.0 0.29 pair_coeff 2 3 0.004251 1.91988674 pair_coeff 3 3 0.012185 2.91706967 kspace_style pppm 1e-5 neighbor 2.0 bin thermo 100 timestep 0.001 fix 1 all npt temp 400 400 0.01 iso 1000.0 1000.0 1.0 run $t