Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.070941 0.3830392 0.6354005 2 1 2.823942 0.3026902 1.823847 3 1 2.732604 2.420183 1.249484 Masses 1 28.0855