Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.08608639 0.538431 2.860344 2 1 1.041136 2.407951 2.676466 3 1 1.788037 0.07577381 1.548631 4 1 2.92783 1.815427 0.7969908999999999 Masses 1 28.0855