Forbidden line comparison with NIST
    wl(nm)                                                                log A (ns)    NIST     diff
   462.1572  6.00      16.417  1.0 s2p2 3P      21648.016  0.0 s2p2 1S   K04M -2.698   -2.678   +0.020
   462.7348  6.00      43.414  2.0 s2p2 3P      21648.016  0.0 s2p2 1S   K04Q -4.540   -4.747   -0.207
   872.7140  6.00   10192.654  2.0 s2p2 1D      21648.016  0.0 s2p2 1S   K04Q -0.070   -0.198   -0.128
   982.4121  6.00      16.417  1.0 s2p2 3P      10192.654  2.0 s2p2 1D   K04M -4.246   -4.218   +0.028
   985.0254  6.00      43.414  2.0 s2p2 3P      10192.654  2.0 s2p2 1D   K04M -3.773   -3.744   +0.029
   980.8298  6.00       0.000  0.0 s2p2 3P      10192.654  2.0 s2p2 1D   K04Q -6.986   -7.064   -0.078
   982.4121  6.00      16.417  1.0 s2p2 3P      10192.654  2.0 s2p2 1D   K04Q -6.860   -7.024   -0.064
   985.0254  6.00      43.414  2.0 s2p2 3P      10192.654  2.0 s2p2 1D   K04Q -5.915   -5.987   -0.072
370310.5758  6.00      16.417  1.0 s2p2 3P         43.414  2.0 s2p2 3P   K04M -6.574   -6.577   -0.003
608958.6778  6.00       0.000  0.0 s2p2 3P         16.417  1.0 s2p2 3P   K04M -7.097   -7.097   -0.000