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= 21 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 2.3369 1.62E+13 2.71E+13 5.94E+12 5.46E-01 1s2s 3S 1.0 2s3p 3P 1.0 2.3377 8.68E+12 2.19E+13 8.62E+12 3.36E-01 1s2s 1S .0 2p3s 1P 1.0 2.3403 1.51E+13 1.05E+13 8.60E+13 5.85E-02 1s2p 3P 1.0 2s3d 3D 2.0 2.3435 1.19E+13 7.00E+12 2.68E+13 8.86E-02 1s2p 3P 2.0 2p3p 3D 3.0 2.3441 3.17E+12 2.13E+13 2.10E+12 2.16E-01 1s2p 3P 2.0 2s3d 1D 2.0 2.3446 7.34E+12 4.46E+12 3.39E+13 4.33E-02 1s2p 1P 1.0 2p3p 1D 2.0 2.3467 4.33E+13 1.66E+13 1.07E+14 8.06E-02 1s2p 3P 1.0 2p3p 3D 2.0 2.3470 4.40E+12 2.18E+13 4.79E+12 1.84E-01 1s2p 1P 1.0 2s3d 1D 2.0 2.3514 1.24E+13 7.51E+12 3.39E+13 7.28E-02 1s2p 1P 1.0 2s3d 3D 2.0 2.3527 4.57E+12 2.70E+12 2.68E+13 3.41E-02 1s2p 1P 1.0 2s3s 1S .0 2.3584 3.49E+12 4.21E+12 1.66E+14 2.10E-02 1s3p 1P 1.0 2p3p 1S .0 2.7323 1.08E+13 1.07E+14 1.46E+13 7.43E-01 1s3d 1D 2.0 2p3d 1P 1.0 2.7329 3.04E+12 1.09E+14 1.12E+12 9.02E-01 1s3s 3S 1.0 2p3s 1P 1.0 2.7334 6.61E+12 4.58E+12 8.60E+13 2.56E-02 1s3d 3D 2.0 2p3d 1F 3.0 2.7335 4.64E+13 4.06E+13 2.44E+13 2.72E-01 1s3d 3D 3.0 2p3d 1F 3.0 2.7339 9.43E+12 8.24E+12 2.44E+13 5.53E-02 1s3d 1D 2.0 2p3d 1F 3.0 2.7340 8.68E+13 7.59E+13 2.44E+13 5.09E-01 1s3p 3P 1.0 2p3p 1D 2.0 2.7341 4.16E+12 1.60E+12 1.07E+14 7.74E-03 1s3p 3P 2.0 2p3p 1D 2.0 2.7351 1.95E+13 7.49E+12 1.07E+14 3.63E-02 1s3d 3D 1.0 2p3d 3P .0 2.7361 8.26E+10 1.13E+14 8.58E+10 9.62E-01 1s3d 3D 2.0 2p3d 3P 1.0 2.7364 6.14E+11 3.85E+13 6.28E+11 3.26E-01 1s3d 3D 1.0 2p3d 3P 1.0 2.7365 1.09E+12 6.84E+13 6.28E+11 5.80E-01 1s3d 3D 3.0 2p3d 3P 2.0 2.7371 1.22E+11 4.11E+13 6.95E+10 3.51E-01 1s3d 1D 2.0 2p3d 3P 2.0 2.7372 1.01E+11 3.40E+13 6.95E+10 2.90E-01 1s3s 1S .0 2p3s 1P 1.0 2.7373 9.55E+13 6.61E+13 8.60E+13 3.70E-01 1s3p 1P 1.0 2p3p 1D 2.0 2.7375 1.89E+14 7.25E+13 1.07E+14 3.51E-01 1s3p 3P 1.0 2p3p 3S 1.0 2.7384 1.73E+11 4.84E+13 1.60E+11 3.62E-01 1s3p 3P 1.0 2p3p 3P 2.0 2.7385 4.64E+11 4.03E+13 2.98E+11 3.11E-01 1s3d 3D 2.0 2p3d 3D 3.0 2.7387 3.64E+12 4.76E+13 1.37E+12 3.81E-01 1s3d 3D 3.0 2p3d 3D 3.0 2.7391 5.43E+12 7.10E+13 1.37E+12 5.67E-01 1s3p 3P 2.0 2p3p 3P 2.0 2.7395 7.05E+11 6.13E+13 2.98E+11 4.72E-01 1s3s 3S 1.0 2p3d 3F 2.0 2.7398 3.36E+12 2.26E+13 3.74E+12 1.80E-01 1s3d 3D 2.0 2p3d 3D 2.0 2.7399 1.00E+12 4.55E+13 5.41E+11 3.71E-01 1s3d 3D 1.0 2p3d 3D 2.0 2.7399 8.57E+11 3.89E+13 5.41E+11 3.17E-01 1s3s 3S 1.0 2p3s 3P 2.0 2.7401 5.35E+12 8.66E+13 1.54E+12 6.95E-01 1s3d 3D 3.0 2p3d 3D 2.0 2.7403 7.20E+11 3.27E+13 5.41E+11 2.66E-01 1s3p 3P 1.0 2s3d 1D 2.0 2.7404 6.14E+13 3.73E+13 3.39E+13 3.62E-01 1s3d 3D 1.0 2p3s 1P 1.0 2.7404 1.10E+13 7.65E+12 8.60E+13 4.28E-02 1s3p 3P .0 2p3p 3P 1.0 2.7404 4.57E+11 4.58E+13 4.60E+11 3.31E-01 1s3p 3P 2.0 2p3p 3D 3.0 2.7407 1.12E+13 7.51E+13 2.10E+12 7.63E-01 1s3d 1D 2.0 2p3s 1P 1.0 2.7409 4.02E+12 2.78E+12 8.60E+13 1.56E-02 1s3p 3P 2.0 2p3p 3P 1.0 2.7417 4.48E+11 4.49E+13 4.60E+11 3.24E-01 1s3d 3D 3.0 2p3d 3F 4.0 2.7417 4.60E+13 1.23E+14 5.33E+12 9.58E-01 1s3d 3D 2.0 2p3d 3D 1.0 2.7422 1.03E+13 6.53E+13 6.69E+12 5.13E-01 1s3d 3D 1.0 2p3d 3D 1.0 2.7422 7.11E+12 4.51E+13 6.69E+12 3.54E-01 1s3s 3S 1.0 2p3s 3P 1.0 2.7426 8.30E+12 7.34E+13 3.67E+12 7.54E-01 1s3p 3P 1.0 2p3p 3P .0 2.7426 1.77E+12 1.17E+14 2.21E+12 8.00E-01 1s3p 3P 2.0 2s3d 3D 2.0 2.7432 3.39E+13 2.00E+13 2.68E+13 2.52E-01 1s3p 3P 2.0 2s3d 3D 1.0 2.7433 3.00E+12 2.44E+13 2.05E+12 4.88E-01 1s3d 1D 2.0 2p3d 1D 2.0 2.7437 1.55E+12 8.39E+13 4.39E+11 7.05E-01 1s3p 1P 1.0 2s3d 1D 2.0 2.7439 2.98E+13 1.81E+13 3.39E+13 1.75E-01 1s3s 3S 1.0 2s3p 3P 1.0 2.7447 1.17E+13 2.96E+13 8.62E+12 4.53E-01 1s3d 3D 2.0 2p3d 3F 3.0 2.7449 1.09E+13 3.52E+13 5.66E+12 2.75E-01 1s3d 3D 3.0 2p3d 3F 3.0 2.7453 1.37E+13 4.42E+13 5.66E+12 3.45E-01 1s3d 1D 2.0 2p3d 3F 3.0 2.7454 1.33E+13 4.29E+13 5.66E+12 3.35E-01 1s3s 3S 1.0 2p3s 3P .0 2.7456 4.66E+12 8.08E+13 5.62E+12 8.30E-01 1s3p 3P 2.0 2s3d 3D 3.0 2.7457 2.73E+12 4.56E+13 5.06E+11 7.73E-01 1s3p 1P 1.0 2s3d 3D 2.0 2.7457 3.78E+13 2.23E+13 2.68E+13 2.82E-01 1s3d 3D 2.0 2p3d 3F 2.0 2.7468 5.02E+12 3.38E+13 3.74E+12 2.68E-01 1s3d 3D 1.0 2p3d 3F 2.0 2.7469 8.83E+12 5.94E+13 3.74E+12 4.72E-01 1s3p 3P 1.0 2p3p 3D 2.0 2.7471 8.67E+12 4.29E+13 4.79E+12 3.62E-01 1s3p 3P 2.0 2p3p 3D 2.0 2.7481 7.15E+12 3.54E+13 4.79E+12 2.98E-01 1s3p 1P 1.0 2p3p 1P 1.0 2.7487 1.74E+11 7.87E+13 9.55E+10 6.08E-01 1s3p 3P .0 2p3p 3D 1.0 2.7492 1.07E+10 4.28E+13 1.13E+10 3.17E-01 1s3p 3P 1.0 2p3p 3D 1.0 2.7494 1.25E+10 4.99E+13 1.13E+10 3.69E-01 1s3p 3P 1.0 2s3s 1S .0 2.7500 6.90E+12 8.32E+12 1.66E+14 4.16E-02 1s3p 1P 1.0 2p3p 3D 2.0 2.7506 2.16E+12 1.07E+13 4.79E+12 8.99E-02 1s3d 3D 3.0 2s3p 3P 2.0 2.7509 7.33E+12 1.23E+13 5.94E+12 2.47E-01 1s3s 1S .0 2s3p 1P 1.0 2.7519 1.87E+12 4.80E+13 1.05E+12 5.96E-01 1s3p 1P 1.0 2s3s 1S .0 2.7535 1.66E+13 2.00E+13 1.66E+14 9.98E-02 1s3p 3P 2.0 2s3s 3S 1.0 2.7550 1.08E+12 1.62E+13 7.55E+11 4.75E-01