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 V He-like ion: Z= 24 lower level upper level lambda(A) Qd(1/s) Ar(1/s) Aa(1/s) Branching-ratio 1s2p 3P 1.0 2p2p 1S .0 2.0864 1.64E+10 1.86E+11 3.41E+13 4.80E-04 1s2s 3S 1.0 2s2p 1P 1.0 2.0913 7.85E+12 5.38E+12 1.98E+14 1.32E-02 1s2p 1P 1.0 2p2p 1S .0 2.0960 3.11E+13 3.53E+14 3.41E+13 9.12E-01 1s2p 3P 1.0 2p2p 1D 2.0 2.0981 6.56E+11 3.26E+11 2.79E+14 4.70E-04 1s2s 1S .0 2s2p 1P 1.0 2.1014 2.97E+14 2.04E+14 1.98E+14 5.01E-01 1s2p 3P 2.0 2p2p 1D 2.0 2.1018 1.59E+14 7.88E+13 2.79E+14 1.14E-01 1s2s 3S 1.0 2s2p 3P 2.0 2.1030 6.40E+13 2.07E+14 1.36E+13 9.38E-01 1s2p 3P 1.0 2p2p 3P 2.0 2.1038 1.14E+14 1.22E+14 9.46E+13 2.42E-01 1s2s 3S 1.0 2s2p 3P 1.0 2.1069 4.96E+13 2.00E+14 1.85E+13 8.94E-01 1s2p 3P 2.0 2p2p 3P 2.0 2.1075 2.15E+14 2.31E+14 9.46E+13 4.55E-01 1s2p 1P 1.0 2p2p 1D 2.0 2.1078 6.74E+14 3.34E+14 2.79E+14 4.83E-01 1s2p 3P 1.0 2p2p 3P .0 2.1082 3.05E+12 3.83E+14 3.12E+12 9.77E-01 1s2s 3S 1.0 2s2p 3P .0 2.1083 1.28E+13 2.05E+14 1.36E+13 9.38E-01 1s2p 1P 1.0 2p2p 3P 2.0 2.1136 5.52E+13 5.92E+13 9.46E+13 1.17E-01 1s2s 1S .0 2s2p 3P 1.0 2.1172 1.30E+12 5.24E+12 1.85E+13 2.34E-02 1s2p 1P 1.0 2p2p 3P .0 2.1180 4.59E+10 5.78E+12 3.12E+12 1.47E-02 1s2p 3P 1.0 2p2p 1S .0 2.1196 2.19E+13 2.72E+13 3.24E+14 6.75E-02 1s2p 1P 1.0 2p2p 1S .0 2.1295 4.09E+13 5.07E+13 3.24E+14 1.26E-01