Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.908464 2.988496 1.397093 2 1 1.663073 3.349424 4.043966 3 1 3.609689 2.3331 2.99359 Masses 1 28.0855