clear dimension 3 units metal atom_style atomic group g1 type 1 group g2 type 2 group p1 type 3 group p2 type 4 group pt union p1 p2 group gr union g1 g2 . . . pair_style hybrid eam tersoff lj/cut 8.5 pair_coeff * * tersoff C.tersoff C pair_coeff 1 2 lj/cut 0.0024 3.4 pair_coeff 1*2 3*4 lj/cut 0.022 2.9 pair_coeff 3*4 3*4 eam ptu6 . . . run 100000 #end