Rb/NIST/Rb_p25__NIST.trans
           3            2 2.7000e+02    2.494000e+04
           4            3 9.3200e+03    9.041000e+04
           5            4 3.9100e+03    1.452600e+05
           5            3 9.3900e+03    2.356700e+05
           5            2 1.8000e+04    2.606100e+05
           3            1 7.4600e+08    4.306400e+05
           5            1 5.6200e+10    6.663100e+05