Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.407843 0.245212 0.8461341999999999 2 1 0.3575484 2.529829 0.7913405 3 1 2.613551 0.2346879 2.890384 4 1 2.035903 2.65608 2.375902 Masses 1 28.0855