Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.4175 2.216571 1.116811 2 1 2.51368 2.916372 2.980078 3 1 4.114813 1.698684 1.061035 Masses 1 28.0855