Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.8418466999999999 2.762205 0.4902926 2 1 2.44915 0.8560816 2.901808 3 1 2.702124 1.919715 0.4432873 4 1 2.179656 2.770411 2.292824 Masses 1 28.0855