Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.112712 1.214995 2.179107 2 1 4.14845 2.569089 1.416915 3 1 4.128525 0.499855 3.186144 Masses 1 28.0855