Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.3718013 0.4169023 2.280265 2 1 2.528687 0.003477366 0.9287484 3 1 2.290849 2.118574 2.322949 Masses 1 28.0855