L.A. Vainshtein and U.I. Safronova 1980, ADNDT 25, 311 "Dielectronic Satellite Spectra for Highy Charged H-like Ions and He-like Ions with Z=6-33 " Table V He-like ion: Z= 18 lower level upper level lambda(A) Qd(1/s) Ar(1/s) Aa(1/s) Branching-ratio 1s2s 3S 1.0 2s3p 3P 2.0 3.1920 1.44E+13 1.41E+13 6.25E+12 4.61E-01 1s2s 3S 1.0 2s3p 3P 1.0 3.1929 6.18E+12 1.09E+13 7.75E+12 2.66E-01 1s2s 1S .0 2p3s 1P 1.0 3.1979 1.15E+13 5.93E+12 8.80E+13 4.35E-02 1s2p 3P 2.0 2p3p 3P 2.0 3.2016 4.60E+12 1.01E+13 7.10E+12 1.30E-01 1s2p 3P 1.0 2s3d 3D 2.0 3.2019 9.14E+12 3.67E+12 3.30E+13 5.55E-02 1s2p 3P 2.0 2s3d 3D 3.0 3.2025 3.51E+12 8.29E+12 2.40E+12 2.09E-01 1s2p 3P 2.0 2s3d 1D 2.0 3.2029 7.30E+12 3.03E+12 3.70E+13 3.95E-02 1s2p 1P 1.0 2p3p 1D 2.0 3.2067 2.45E+13 7.12E+12 9.39E+13 5.22E-02 1s2p 3P 1.0 2p3p 3D 2.0 3.2078 2.02E+12 1.15E+13 2.25E+12 1.79E-01 1s2p 1P 1.0 2s3d 1D 2.0 3.2138 9.12E+12 3.79E+12 3.70E+13 4.94E-02 1s2p 1P 1.0 2s3d 3D 2.0 3.2152 5.31E+12 2.13E+12 3.30E+13 3.22E-02 1s2p 1P 1.0 2s3s 1S .0 3.2238 2.40E+12 2.67E+12 1.70E+14 1.41E-02 1s3p 1P 1.0 2p3p 1S .0 3.7244 7.93E+12 5.53E+13 1.11E+13 7.14E-01 1s3d 1D 2.0 2p3d 1P 1.0 3.7256 6.00E+12 5.63E+13 2.33E+12 8.60E-01 1s3d 3D 2.0 2p3d 1F 3.0 3.7269 3.62E+13 1.89E+13 2.52E+13 2.05E-01 1s3d 3D 3.0 2p3d 1F 3.0 3.7273 4.18E+12 2.19E+12 2.52E+13 2.37E-02 1s3d 1D 2.0 2p3d 1F 3.0 3.7274 8.79E+13 4.59E+13 2.52E+13 4.98E-01 1s3p 3P 2.0 2p3p 1D 2.0 3.7280 4.34E+12 1.26E+12 9.39E+13 9.25E-03 1s3d 3D 1.0 2p3d 3P .0 3.7308 4.37E+10 5.84E+13 4.61E+10 9.47E-01 1s3d 3D 2.0 2p3d 3P 1.0 3.7312 8.90E+11 2.48E+13 7.45E+11 3.98E-01 1s3d 3D 1.0 2p3d 3P 1.0 3.7312 1.06E+12 2.94E+13 7.45E+11 4.72E-01 1s3d 3D 3.0 2p3d 3P 2.0 3.7320 8.25E+10 2.83E+13 3.57E+10 4.63E-01 1s3s 1S .0 2p3s 1P 1.0 3.7320 6.61E+13 3.42E+13 8.80E+13 2.50E-01 1s3p 1P 1.0 2p3p 1D 2.0 3.7321 1.16E+14 3.36E+13 9.39E+13 2.46E-01 1s3p 3P 1.0 2p3p 3S 1.0 3.7344 1.50E+11 2.53E+13 1.33E+11 3.76E-01 1s3p 3P 1.0 2p3p 3P 2.0 3.7350 7.50E+12 1.64E+13 7.10E+12 2.11E-01 1s3d 3D 2.0 2p3d 3D 3.0 3.7353 1.55E+12 1.96E+13 7.56E+11 2.92E-01 1s3d 3D 3.0 2p3d 3D 3.0 3.7357 3.54E+12 4.48E+13 7.56E+11 6.68E-01 1s3p 3P 2.0 2p3p 3P 2.0 3.7359 1.63E+13 3.57E+13 7.10E+12 4.58E-01 1s3d 3D 1.0 2p3s 1P 1.0 3.7362 8.86E+12 4.58E+12 8.80E+13 3.36E-02 1s3d 3D 2.0 2p3d 3D 2.0 3.7366 5.38E+11 2.66E+13 2.66E+11 4.04E-01 1s3d 3D 1.0 2p3d 3D 2.0 3.7366 3.72E+11 1.84E+13 2.66E+11 2.79E-01 1s3d 1D 2.0 2p3s 1P 1.0 3.7367 5.11E+12 2.64E+12 8.80E+13 1.93E-02 1s3p 3P 1.0 2s3d 1D 2.0 3.7368 4.86E+13 2.02E+13 3.70E+13 2.63E-01 1s3d 3D 3.0 2p3d 3D 2.0 3.7370 3.99E+11 1.97E+13 2.66E+11 3.00E-01 1s3s 3S 1.0 2p3s 3P 2.0 3.7372 2.88E+12 5.87E+13 6.51E+11 8.86E-01 1s3p 3P 2.0 2s3d 3D 3.0 3.7373 1.23E+13 2.90E+13 2.40E+12 7.30E-01 1s3p 3P .0 2p3p 3P 1.0 3.7373 9.31E+11 2.47E+13 8.11E+11 3.83E-01 1s3d 3D 2.0 2p3d 3D 1.0 3.7383 8.17E+12 2.94E+13 6.63E+12 4.11E-01 1s3d 3D 1.0 2p3d 3D 1.0 3.7383 8.53E+12 3.07E+13 6.63E+12 4.29E-01 1s3p 3P 2.0 2p3p 3P 1.0 3.7384 8.59E+11 2.28E+13 8.11E+11 3.53E-01 1s3p 3P 1.0 2s3d 3D 1.0 3.7386 1.44E+12 9.75E+12 1.76E+12 2.72E-01 1s3p 3P 1.0 2p3p 3P .0 3.7392 1.12E+12 6.52E+13 1.39E+12 8.04E-01 1s3p 3P 2.0 2s3d 3D 2.0 3.7395 3.19E+13 1.28E+13 3.30E+13 1.93E-01 1s3p 3P 2.0 2s3d 3D 1.0 3.7395 2.60E+12 1.76E+13 1.76E+12 4.92E-01 1s3s 3S 1.0 2p3s 3P 1.0 3.7397 3.07E+12 4.01E+13 1.36E+12 7.52E-01 1s3p 1P 1.0 2p3p 3P 2.0 3.7400 2.73E+12 5.98E+12 7.10E+12 7.68E-02 1s3d 3D 3.0 2p3d 3F 4.0 3.7401 4.44E+13 6.57E+13 5.33E+12 9.25E-01 1s3s 3S 1.0 2s3p 3P 2.0 3.7409 3.12E+12 3.05E+12 6.25E+12 9.97E-02 1s3s 3S 1.0 2s3p 3P .0 3.7410 6.21E+11 2.29E+13 1.10E+12 5.66E-01 1s3d 1D 2.0 2p3d 1D 2.0 3.7414 2.50E+12 5.33E+13 6.14E+11 8.16E-01 1s3p 1P 1.0 2s3d 1D 2.0 3.7418 2.90E+13 1.20E+13 3.70E+13 1.57E-01 1s3s 3S 1.0 2s3p 3P 1.0 3.7421 1.12E+13 1.97E+13 7.75E+12 4.81E-01 1s3d 3D 2.0 2p3d 3F 3.0 3.7430 1.47E+13 2.76E+13 5.42E+12 3.88E-01 1s3s 3S 1.0 2p3s 3P .0 3.7431 4.48E+12 4.15E+13 5.79E+12 7.73E-01 1s3d 3D 3.0 2p3d 3F 3.0 3.7434 1.03E+13 1.92E+13 5.42E+12 2.71E-01 1s3d 1D 2.0 2p3d 3F 3.0 3.7435 1.00E+13 1.88E+13 5.42E+12 2.65E-01 1s3p 1P 1.0 2s3d 3D 2.0 3.7436 3.58E+13 1.44E+13 3.30E+13 2.17E-01 1s3p 3P 2.0 2p3p 3D 3.0 3.7449 1.09E+12 3.55E+13 2.02E+11 7.74E-01 1s3d 3D 2.0 2p3d 3F 2.0 3.7452 7.29E+12 2.29E+13 4.45E+12 3.28E-01 1s3d 3D 1.0 2p3d 3F 2.0 3.7452 1.30E+13 4.09E+13 4.45E+12 5.86E-01 1s3p 3P 1.0 2p3p 3D 2.0 3.7466 4.95E+12 2.82E+13 2.25E+12 4.40E-01 1s3p 3P 2.0 2p3p 3D 2.0 3.7476 3.01E+12 1.71E+13 2.25E+12 2.67E-01 1s3p 3P .0 2p3p 3D 1.0 3.7488 3.58E+09 2.32E+13 3.66E+09 3.26E-01 1s3p 3P 1.0 2p3p 3D 1.0 3.7491 3.71E+09 2.40E+13 3.66E+09 3.38E-01 1s3p 1P 1.0 2p3p 1P 1.0 3.7494 7.79E+10 5.05E+13 3.83E+10 6.78E-01 1s3p 3P 1.0 2s3s 1S .0 3.7503 2.13E+12 2.36E+12 1.70E+14 1.25E-02 1s3d 3D 3.0 2s3p 3P 2.0 3.7515 6.55E+12 6.41E+12 6.25E+12 2.10E-01 1s3s 1S .0 2s3p 1P 1.0 3.7538 1.91E+12 2.78E+13 9.72E+11 6.54E-01 1s3p 1P 1.0 2s3s 1S .0 3.7553 1.20E+13 1.33E+13 1.70E+14 7.03E-02 1s3p 3P 2.0 2s3s 3S 1.0 3.7576 1.08E+12 9.62E+12 7.88E+11 4.59E-01