Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.068856 4.565005 1.699661 2 1 3.719473 2.910755 2.711845 3 1 3.452355 5.960127 2.688137 Masses 1 28.0855