Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.3344379 0.01544669 0.2125967 2 1 2.534691 0.560296 0.8452667 3 1 2.778474 2.924302 2.490946 Masses 1 28.0855