Cluster test driver 3 atoms -25 25 xlo xhi -25 25 ylo yhi -25 25 zlo zhi 1 atom types Atoms 1 1 2.883869 1.233512 3.870007 2 1 4.697756 1.483439 2.808559 3 1 3.810425 3.368363 4.177927 Masses 1 28.0855