Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.9665585 0.05732015 2.05159 2 1 1.464684 1.508009 0.4748758 3 1 2.04935 2.053753 2.807282 Masses 1 28.0855