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= 22


lower level   upper level      lambda(A)  Qd(1/s)   Ar(1/s)   Aa(1/s)  Branching-ratio

1s2p  3P 1.0  2p2p  1S  .0   	  2.4867  1.33E+10  1.21E+11  3.00E+13  4.45E-04
1s2s  3S 1.0  2s2p  1P 1.0   	  2.4924  4.24E+12  2.45E+12  1.99E+14  7.09E-03
1s2p  1P 1.0  2p2p  1S  .0   	  2.4981  2.67E+13  2.42E+14  3.00E+13  8.90E-01
1s2p  3P 1.0  2p2p  1D 2.0   	  2.5025  2.98E+11  1.16E+11  3.06E+14  1.94E-04
1s2s  1S  .0  2s2p  1P 1.0   	  2.5054  2.50E+14  1.44E+14  1.99E+14  4.17E-01
1s2p  3P 2.0  2p2p  1D 2.0   	  2.5060  1.01E+14  3.93E+13  3.06E+14  6.58E-02
1s2s  3S 1.0  2s2p  3P 2.0   	  2.5079  6.23E+13  1.45E+14  1.36E+13  9.14E-01
1s2p  3P 1.0  2p2p  3P 2.0   	  2.5089  7.71E+13  8.17E+13  6.72E+13  2.29E-01
1s2s  3S 1.0  2s2p  3P 1.0   	  2.5117  4.43E+13  1.42E+14  1.68E+13  8.81E-01
1s2p  3P 2.0  2p2p  3P 2.0   	  2.5124  1.68E+14  1.78E+14  6.72E+13  4.99E-01
1s2s  3S 1.0  2s2p  3P  .0   	  2.5131  1.25E+13  1.44E+14  1.36E+13  9.13E-01
1s2p  3P 1.0  2p2p  3P  .0   	  2.5134  2.44E+12  2.74E+14  2.49E+12  9.79E-01
1s2p  1P 1.0  2p2p  1D 2.0   	  2.5140  6.44E+14  2.50E+14  3.06E+14  4.20E-01
1s2p  1P 1.0  2p2p  3P 2.0   	  2.5205  2.81E+13  2.98E+13  6.72E+13  8.35E-02
1s2s  1S  .0  2s2p  3P 1.0   	  2.5249  7.48E+11  2.39E+12  1.68E+13  1.49E-02
1s2p  1P 1.0  2p2p  3P  .0   	  2.5250  3.00E+10  3.36E+12  2.49E+12  1.20E-02
1s2p  3P 1.0  2p2p  1S  .0   	  2.5278  1.17E+13  1.37E+13  3.29E+14  3.57E-02
1s2p  1P 1.0  2p2p  1S  .0   	  2.5396  3.54E+13  4.13E+13  3.29E+14  1.07E-01