Ce/NIST/Ce_p57__NIST.states
           1         0.000000      2     0.5   220.000000 1s                                                 2S                              +
           2 288867650.00      2     0.5   220.000000 2p                                                 2P                              -
           3 293533502.00      4     1.5   223.000000 2p                                                 2P                              -
           4 288942030.00      2     0.5   220.000000 2s                                                 2S                              +
           5 343841000.00      2     0.5  1000.000000 3p                                                 2P                              -
           6 345228300.00      4     1.5   700.000000 3p                                                 2P                              -
           7 343864300.00      2     0.5  1000.000000 3s                                                 2S                              +
           8 345225880.00      4     1.5    30.000000 3d                                                 2D                              +
           9 345648090.00      6     2.5    30.000000 3d                                                 2D                              +