# 3d Lennard-Jones melt units lj dimension 2 atom_style atomic lattice sq2 0.8442 region box block 0 30 0 15 -0.5 0.5 create_box 1 box create_atoms 1 box mass 1 1.0 velocity all create 1.44 87287 loop geom pair_style lj/cut 2.5 pair_coeff 1 1 1.0 1.0 2.5 neighbor 0.3 bin neigh_modify delay 0 every 1 check yes timestep 0.003 fix 1 all nve fix 3 all enforce2d