Rb/NIST/Rb_p4__NIST.trans
          17            5 2.1300e+09    2.334200e+05
          19            5 7.0800e+09    2.484000e+05
          15            3 2.9800e+09    2.495600e+05
          16            2 1.2100e+10    2.499900e+05
          17            3 1.0800e+10    2.506800e+05
          15            2 1.8900e+09    2.520200e+05
          18            3 2.6600e+09    2.648300e+05
          14            1 1.7200e+09    2.663700e+05
          18            2 1.0200e+09    2.672100e+05
          19            2 1.6100e+09    2.680900e+05
          16            1 2.4100e+09    2.687200e+05
          15            1 1.3700e+09    2.705500e+05
          20            4 2.2700e+09    2.722400e+05