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= 20 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 2.5793 1.57E+13 2.21E+13 6.03E+12 5.22E-01 1s2s 3S 1.0 2s3p 3P 1.0 2.5802 7.81E+12 1.76E+13 8.30E+12 3.14E-01 1s2s 1S .0 2p3s 1P 1.0 2.5834 1.41E+13 8.78E+12 8.65E+13 5.43E-02 1s2p 3P 1.0 2s3d 3D 2.0 2.5868 1.11E+13 5.72E+12 2.86E+13 7.76E-02 1s2p 3P 2.0 2p3p 3D 3.0 2.5875 3.33E+12 1.58E+13 2.22E+12 2.15E-01 1s2p 3P 2.0 2s3d 1D 2.0 2.5879 7.63E+12 4.03E+12 3.61E+13 4.23E-02 1s2p 1P 1.0 2p3p 1D 2.0 2.5905 3.67E+13 1.27E+13 1.03E+14 7.12E-02 1s2p 3P 1.0 2p3p 3D 2.0 2.5910 3.47E+12 1.78E+13 3.81E+12 1.82E-01 1s2p 1P 1.0 2s3d 1D 2.0 2.5958 1.18E+13 6.20E+12 3.61E+13 6.52E-02 1s2p 1P 1.0 2s3d 3D 2.0 2.5971 4.90E+12 2.53E+12 2.86E+13 3.43E-02 1s2p 1P 1.0 2s3s 1S .0 2.6037 3.15E+12 3.69E+12 1.67E+14 1.88E-02 1s3p 1P 1.0 2p3p 1S .0 3.0140 9.80E+12 8.67E+13 1.33E+13 7.35E-01 1s3d 1D 2.0 2p3d 1P 1.0 3.0147 3.94E+12 8.82E+13 1.47E+12 8.90E-01 1s3s 3S 1.0 2p3s 1P 1.0 3.0152 4.62E+12 2.88E+12 8.65E+13 1.78E-02 1s3d 3D 2.0 2p3d 1F 3.0 3.0155 4.38E+13 3.22E+13 2.47E+13 2.53E-01 1s3d 3D 3.0 2p3d 1F 3.0 3.0159 7.42E+12 5.46E+12 2.47E+13 4.30E-02 1s3d 1D 2.0 2p3d 1F 3.0 3.0160 8.80E+13 6.48E+13 2.47E+13 5.09E-01 1s3p 3P 1.0 2p3p 1D 2.0 3.0160 3.33E+12 1.15E+12 1.03E+14 6.47E-03 1s3p 3P 2.0 2p3p 1D 2.0 3.0170 1.23E+13 4.26E+12 1.03E+14 2.39E-02 1s3d 3D 1.0 2p3d 3P .0 3.0185 6.82E+10 9.17E+13 7.12E+10 9.58E-01 1s3d 3D 2.0 2p3d 3P 1.0 3.0188 7.15E+11 3.36E+13 6.84E+11 3.49E-01 1s3d 3D 1.0 2p3d 3P 1.0 3.0188 1.12E+12 5.26E+13 6.84E+11 5.46E-01 1s3d 3D 3.0 2p3d 3P 2.0 3.0195 1.10E+11 3.67E+13 5.71E+10 3.84E-01 1s3d 1D 2.0 2p3d 3P 2.0 3.0196 7.40E+10 2.47E+13 5.71E+10 2.59E-01 1s3s 1S .0 2p3s 1P 1.0 3.0197 8.54E+13 5.32E+13 8.65E+13 3.29E-01 1s3p 1P 1.0 2p3p 1D 2.0 3.0199 1.64E+14 5.68E+13 1.03E+14 3.18E-01 1s3p 3P 1.0 2p3p 3S 1.0 3.0212 1.66E+11 3.99E+13 1.50E+11 3.70E-01 1s3p 3P 1.0 2p3p 3P 2.0 3.0213 2.35E+12 2.99E+13 1.71E+12 2.75E-01 1s3d 3D 2.0 2p3d 3D 3.0 3.0216 2.81E+12 3.60E+13 1.15E+12 3.50E-01 1s3d 3D 3.0 2p3d 3D 3.0 3.0220 4.83E+12 6.18E+13 1.15E+12 6.02E-01 1s3p 3P 2.0 2p3p 3P 2.0 3.0223 4.12E+12 5.25E+13 1.71E+12 4.83E-01 1s3d 3D 2.0 2p3d 3D 2.0 3.0228 8.43E+11 3.82E+13 4.45E+11 3.79E-01 1s3d 3D 1.0 2p3d 3D 2.0 3.0229 6.82E+11 3.09E+13 4.45E+11 3.07E-01 1s3s 3S 1.0 2p3s 3P 2.0 3.0230 3.94E+12 8.78E+13 9.15E+11 8.61E-01 1s3d 3D 1.0 2p3s 1P 1.0 3.0231 1.10E+13 6.88E+12 8.65E+13 4.25E-02 1s3p 3P 1.0 2s3d 1D 2.0 3.0232 5.88E+13 3.10E+13 3.61E+13 3.26E-01 1s3d 3D 3.0 2p3d 3D 2.0 3.0232 6.35E+11 2.88E+13 4.45E+11 2.86E-01 1s3p 3P .0 2p3p 3P 1.0 3.0234 5.53E+11 3.74E+13 5.42E+11 3.40E-01 1s3d 1D 2.0 2p3s 1P 1.0 3.0236 4.59E+12 2.86E+12 8.65E+13 1.77E-02 1s3p 3P 2.0 2p3p 3D 3.0 3.0236 1.17E+13 5.55E+13 2.22E+12 7.55E-01 1s3p 3P 2.0 2p3p 3P 1.0 3.0246 5.64E+11 3.81E+13 5.42E+11 3.47E-01 1s3d 3D 2.0 2p3d 3D 1.0 3.0249 1.02E+13 5.07E+13 7.13E+12 4.78E-01 1s3d 3D 1.0 2p3d 3D 1.0 3.0249 8.04E+12 3.98E+13 7.13E+12 3.75E-01 1s3d 3D 3.0 2p3d 3F 4.0 3.0251 4.56E+13 1.01E+14 5.33E+12 9.50E-01 1s3p 3P 1.0 2s3d 3D 1.0 3.0251 1.60E+12 1.18E+13 1.99E+12 2.67E-01 1s3p 3P 1.0 2p3p 3P .0 3.0255 1.56E+12 9.74E+13 1.95E+12 8.01E-01 1s3s 3S 1.0 2p3s 3P 1.0 3.0256 6.10E+12 6.12E+13 2.68E+12 7.57E-01 1s3p 3P 2.0 2s3d 3D 2.0 3.0260 3.35E+13 1.73E+13 2.86E+13 2.34E-01 1s3p 3P 2.0 2s3d 3D 1.0 3.0260 2.91E+12 2.14E+13 1.99E+12 4.86E-01 1s3d 1D 2.0 2p3d 1D 2.0 3.0268 1.91E+12 7.41E+13 5.07E+11 7.53E-01 1s3s 3S 1.0 2s3p 3P .0 3.0270 6.80E+11 3.35E+13 1.19E+12 5.70E-01 1s3p 1P 1.0 2s3d 1D 2.0 3.0271 3.14E+13 1.66E+13 3.61E+13 1.74E-01 1s3s 3S 1.0 2s3p 3P 1.0 3.0278 1.15E+13 2.60E+13 8.30E+12 4.64E-01 1s3d 3D 2.0 2p3d 3F 3.0 3.0281 1.21E+13 3.31E+13 5.56E+12 3.12E-01 1s3d 3D 3.0 2p3d 3F 3.0 3.0285 1.25E+13 3.41E+13 5.56E+12 3.22E-01 1s3d 1D 2.0 2p3d 3F 3.0 3.0287 1.22E+13 3.32E+13 5.56E+12 3.14E-01 1s3s 3S 1.0 2p3s 3P .0 3.0287 4.62E+12 6.55E+13 5.67E+12 8.15E-01 1s3p 1P 1.0 2s3d 3D 2.0 3.0289 3.75E+13 1.93E+13 2.86E+13 2.62E-01 1s3p 3P 2.0 2s3d 3D 3.0 3.0292 2.07E+12 4.35E+13 3.82E+11 7.73E-01 1s3d 3D 2.0 2p3d 3F 2.0 3.0302 7.38E+12 3.57E+13 4.31E+12 3.42E-01 1s3d 3D 1.0 2p3d 3F 2.0 3.0302 1.22E+13 5.93E+13 4.31E+12 5.68E-01 1s3p 3P 1.0 2p3p 3D 2.0 3.0307 7.42E+12 3.80E+13 3.81E+12 3.89E-01 1s3p 3P 2.0 2p3p 3D 2.0 3.0317 5.48E+12 2.81E+13 3.81E+12 2.88E-01 1s3p 1P 1.0 2p3p 1P 1.0 3.0326 1.39E+11 6.98E+13 7.27E+10 6.40E-01 1s3p 3P .0 2p3p 3D 1.0 3.0329 7.86E+09 3.53E+13 8.19E+09 3.20E-01 1s3p 3P 1.0 2p3p 3D 1.0 3.0331 8.81E+09 3.96E+13 8.19E+09 3.59E-01 1s3p 3P 1.0 2s3s 1S .0 3.0338 4.84E+12 5.65E+12 1.67E+14 2.89E-02 1s3d 3D 3.0 2s3p 3P 2.0 3.0348 7.18E+12 1.01E+13 6.03E+12 2.38E-01 1s3s 1S .0 2s3p 1P 1.0 3.0362 1.92E+12 4.05E+13 1.04E+12 6.18E-01 1s3p 1P 1.0 2s3s 1S .0 3.0378 1.52E+13 1.77E+13 1.67E+14 9.07E-02 1s3p 3P 2.0 2s3s 3S 1.0 3.0395 1.08E+12 1.38E+13 7.67E+11 4.71E-01