Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 5.427932 2.493036 2.658289 2 1 3.313002 1.082563 1.935006 3 1 4.333926 2.73091 0.7009858 Masses 1 28.0855