Rb/NIST/Rb_p6__NIST.trans
          13            6 8.7000e+08    1.507975e+05
          14            7 2.1000e+09    1.528152e+05
          15            6 5.7000e+08    1.540680e+05
          13            5 3.6000e+09    1.794208e+05
          16            6 6.6000e+09    1.817937e+05
          15            5 5.7000e+09    1.826871e+05
          17            7 5.0000e+09    1.830262e+05
          13            4 2.0000e+09    1.848200e+05
          15            4 4.7000e+09    1.880866e+05
           9            2 2.2000e+09    1.923924e+05