Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.6373417 2.4151 0.453911 2 1 0.9817793 2.299098 2.627379 3 1 1.903019 3.935984 1.483516 Masses 1 28.0855