Th/NIST/Th_p89__NIST.states
           1         0.000000      2     0.5  6000.000000 1s                                                 2S                              +
           2 748608300.00      2     0.5  6100.000000 2p                                                 2P                              -
           3 781720680.00      4     1.5  6140.000000 2p                                                 2P                              -
           4 749141000.00      2     0.5  6000.000000 2s                                                 2S                              +
           5 897802000.00      2     0.5 23000.000000 3p                                                 2P                              -
           6 907689000.00      4     1.5  9000.000000 3p                                                 2P                              -
           7 897982000.00      2     0.5 10000.000000 3s                                                 2S                              +
           8 907675100.00      4     1.5   300.000000 3d                                                 2D                              +
           9 910238500.00      6     2.5   300.000000 3d                                                 2D                              +