L.A. Vainshtein and U.I. Safronova 1978, ADNDT 21, 49 "Wavelengths and Transition Probabilities of Satellites to Resonance Lines of H- and He-like Ions" Table VI Li-like ion: Z= 6 lower level upper level lambda(A) Qd(1/s) Ar(1/s) Aa(1/s) Branching-ratio 1s2 2p (1S) 2P .5 2p2p1s (1L) 2S .5 40.710 2.23E+11 1.13E+11 2.30E+13 4.85E-03 1s2 2p (1S) 2P 1.5 2p2p1s (1L) 2S .5 40.712 4.55E+11 2.31E+11 2.30E+13 9.90E-03 1s2 2s (1S) 2S .5 1s2p2s (1P) 2P .5 40.875 1.60E+11 7.99E+10 1.17E+14 6.85E-04 1s2 2s (1S) 2S .5 1s2p2s (1P) 2P 1.5 40.876 3.08E+11 7.70E+10 1.17E+14 6.58E-04 1s2 2s (1S) 2S .5 1s2p2s (3P) 2P 1.5 41.360 2.50E+12 7.18E+11 4.82E+12 1.30E-01 1s2 2s (1S) 2S .5 1s2p2s (3P) 2P .5 41.361 1.25E+12 7.15E+11 5.11E+12 1.23E-01 1s2 2p (1S) 2P .5 2p2p1s (3P) 2P 1.5 41.437 1.99E+10 1.90E+11 3.17E+10 1.57E-01 1s2 2p (1S) 2P 1.5 2p2p1s (3P) 2P 1.5 41.439 1.04E+11 9.92E+11 3.17E+10 8.17E-01 1s2 2p (1S) 2P .5 2p2p1s (3P) 2P .5 41.439 1.10E+08 7.90E+11 8.24E+07 6.68E-01 1s2 2p (1S) 2P 1.5 2p2p1s (3P) 2P .5 41.441 5.47E+07 3.93E+11 8.24E+07 3.32E-01 1s2 2p (1S) 2P .5 2p2p1s (1L) 2D 1.5 41.562 1.35E+12 3.39E+11 1.87E+14 1.81E-03 1s2 2p (1S) 2P 1.5 2p2p1s (1L) 2D 1.5 41.564 2.39E+11 6.00E+10 1.87E+14 3.20E-04 1s2 2p (1S) 2P 1.5 2p2p1s (1L) 2D 2.5 41.567 2.39E+12 3.99E+11 1.87E+14 2.13E-03 1s2 2p (1S) 2P .5 2p2p1s (3P) 4P 1.5 41.987 2.02E+06 5.60E+05 6.53E+07 7.73E-03 1s2 2p (1S) 2P .5 2p2p1s (3P) 4P .5 41.989 5.25E+06 3.14E+06 1.65E+07 1.59E-01 1s2 2p (1S) 2P 1.5 2p2p1s (3P) 4P 2.5 41.989 4.86E+07 8.12E+06 3.92E+09 2.07E-03 1s2 2p (1S) 2P 1.5 2p2p1s (3P) 4P 1.5 41.989 2.38E+07 6.63E+06 6.53E+07 9.13E-02 1s2 2p (1S) 2P 1.5 2p2p1s (3P) 4P .5 41.991 7.51E+03 4.49E+03 1.65E+07 2.27E-04 1s2 2s (1S) 2S .5 1s2p2s (3P) 4P 1.5 42.150 1.71E+07 4.63E+06 5.64E+07 7.57E-02 1s2 2s (1S) 2S .5 1s2p2s (3P) 4P .5 42.150 1.65E+05 1.75E+06 9.16E+04 9.01E-01 1s2 2p (1S) 2P .5 1s2p2s (3P) 2S .5 43.792 2.49E+10 1.24E+10 1.58E+14 7.89E-05 1s2 2p (1S) 2P 1.5 1s2p2s (3P) 2S .5 43.794 4.95E+10 2.48E+10 1.58E+14 1.57E-04