Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.415923 0.08167959 1.507066 2 1 1.16354 2.518736 2.525432 3 1 2.302824 0.2303264 0.6165928000000001 Masses 1 28.0855