Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 0.4688795 0.6929514 0.6216615 2 1 1.00838 2.098777 2.005154 3 1 2.841527 1.209118 2.272487 Masses 1 28.0855