ITEM: TIMESTEP 0 ITEM: NUMBER OF ATOMS 2 ITEM: BOX BOUNDS pp pp pp 0.0000000000000000e+00 1.8000000000000000e+00 0.0000000000000000e+00 1.8000000000000000e+00 0.0000000000000000e+00 1.8000000000000000e+00 ITEM: ATOMS id type x y z fx fy fz 1 1 0.0000000 0.0000000 0.0000000 0.0038123 0.0038122 0.0038123 2 1 0.9000000 0.9000000 0.9000000 0.0038122 0.0038121 0.0038120