Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.023148 1.475862 4.109907 2 1 2.700232 3.891572 2.875161 3 1 4.078426 1.666025 2.837594 Masses 1 28.0855