Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.512002 2.694392 1.815227 2 1 0.4299767 4.990209 2.030484 3 1 2.273458 4.185726 3.143528 Masses 1 28.0855