Cluster test driver 4 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 1.707964 2.049797 2.376981 2 1 0.4160118 4.05664 2.341909 3 1 2.458635 3.954401 1.032866 4 1 3.928295 2.199643 0.7405181 Masses 1 28.0855