Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.625593 1.737911 2.673118 2 1 2.189329 3.876394 1.460395 3 1 4.667812 2.943565 1.718335 Masses 1 28.0855