Ar/NIST/Ar_p12__NIST.trans
           2            1 1.7900e+01    9.850000e+03
           4            2 3.5000e-02    7.515790e+04
           4            2 2.4200e+02    7.515790e+04
           5            4 5.5000e+00    7.712500e+04
           4            1 2.2000e-03    8.501000e+04
           5            2 3.0300e+03    1.522830e+05