Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.438592 1.591751 1.022457 2 1 4.656526 2.215472 2.064336 3 1 3.163158 3.901126 2.531432 Masses 1 28.0855