Pb/NIST/Pb_p81__NIST.trans
           3            4 2.1862e+13    2.108920e+07
           7            3 4.4077e+14    9.792200e+07
           8            3 4.7490e+14    1.041921e+08
           9            3 2.8759e+15    1.059346e+08
           5            4 1.3323e+15    1.189080e+08
           7            2 1.2338e+14    1.193260e+08
           6            4 8.3427e+14    1.252910e+08
           8            2 2.8241e+15    1.255960e+08
           2            1 2.9278e+16    6.071810e+08
           3            1 2.5409e+16    6.285850e+08
           5            1 6.8746e+15    7.264040e+08
           6            1 7.1769e+15    7.327870e+08