Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 3.025509 3.351546 0.8965793 2 1 3.226388 0.7458701 0.60328 3 1 3.690316 1.912111 2.563826 Masses 1 28.0855