Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.325568 2.036059 0.4625369 2 1 0.7046229000000001 1.686221 2.268768 3 1 2.797724 2.166137 2.824006 Masses 1 28.0855