Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.852634 2.10828 2.417253 2 1 5.208854 1.431514 1.658365 3 1 4.247959 2.809887 3.551252 Masses 1 28.0855