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= 7 lower level upper level lambda(A) Qd(1/s) Ar(1/s) Aa(1/s) Branching-ratio 1s2p 3P 1.0 2p2p 1S .0 24.669 5.81E+06 6.61E+06 1.49E+13 3.89E-07 1s2s 3S 1.0 2s2p 1P 1.0 24.815 1.10E+08 3.70E+07 2.03E+14 1.81E-07 1s2p 1P 1.0 2p2p 1S .0 24.878 1.81E+12 2.05E+12 1.49E+13 1.21E-01 1s2s 1S .0 2s2p 1P 1.0 25.146 4.22E+12 1.42E+12 2.03E+14 6.94E-03 1s2p 3P 1.0 2p2p 1D 2.0 25.185 6.00E+06 1.21E+06 3.74E+14 3.21E-09 1s2p 3P 2.0 2p2p 1D 2.0 25.187 2.84E+09 5.73E+08 3.74E+14 1.52E-06 1s2s 3S 1.0 2s2p 3P 2.0 25.284 6.11E+12 1.34E+12 1.36E+13 8.96E-02 1s2s 3S 1.0 2s2p 3P 1.0 25.287 3.67E+12 1.34E+12 1.36E+13 8.96E-02 1s2s 3S 1.0 2s2p 3P .0 25.288 1.22E+12 1.34E+12 1.36E+13 8.96E-02 1s2p 3P 1.0 2p2p 3P 2.0 25.328 1.25E+11 6.75E+11 1.04E+11 2.41E-01 1s2p 3P 2.0 2p2p 3P 2.0 25.330 3.76E+11 2.02E+12 1.04E+11 7.22E-01 1s2p 3P 1.0 2p2p 3P .0 25.332 6.29E+09 2.70E+12 6.31E+09 9.98E-01 1s2p 1P 1.0 2p2p 1D 2.0 25.403 1.35E+13 2.72E+12 3.74E+14 7.23E-03 1s2p 1P 1.0 2p2p 3P 2.0 25.548 7.46E+07 4.02E+08 1.04E+11 1.43E-04 1s2p 1P 1.0 2p2p 3P .0 25.553 2.51E+05 1.08E+08 6.31E+09 3.98E-05 1s2s 1S .0 2s2p 3P 1.0 25.630 9.52E+07 3.49E+07 1.36E+13 2.33E-06 1s2p 3P 1.0 2s2p 1S .0 25.731 2.46E+08 2.47E+08 3.47E+14 7.10E-07 1s2p 1P 1.0 2s2p 1S .0 25.958 5.69E+11 5.70E+11 3.47E+14 1.64E-03