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Home All issues Volume 525 (January 2011) A&A, 525 (2011) A59 Full HTML
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Table 6

Comparison of HFR and MCDF radiative parameters for transitions involving problematic K-vacancy levels in Al ions with electron number N = 4,6.

N k i Ar(k,i) (1013 s-1)
HFR(n = 3)a HFR(n = 2)b MCDFc
4 1s(1S)2s2p2(2D) 3D1 1s22s2p 3P 1.90 1.92 1.73
4 1s22s2p 3P 0.02 0.38 0.55
4 1s22s2p 3P 0.47 1.11 1.25
4 Ar(k) (1013 s-1) =  2.39 3.42 3.53
4 1s(1S)2s2p2(2D) 3D2 1s22s2p 3P 1.62 1.88 1.86
4 1s22s2p 3P 0.02 0.36 0.67
4 Ar(k) (1013 s-1) =  1.64 2.24 2.53
4 1s(1S)2s2p2(4P) 3P1 1s22s2p 3P 0.07 0.09 0.22
4 1s22s2p 3P 1.47 1.14 0.93
4 1s22s2p 3P 1.04 0.45 0.27
4 Ar(k) (1013 s-1) =  2.59 1.69 1.42
4 1s(1S)2s2p2(4P) 3P2 1s22s2p 3P 0.26 0.03 0.0002
4 1s22s2p 3P 3.09 2.84 2.44
4 Ar(k) (1013 s-1) =  3.35 2.88 2.44
6 1s(1S)2s2p4(4P) 3P1 1s22s2pD 1.05 1.61 1.70
6 1s22s2pD 1.46 1.15 0.95
6 1s22s2pP 0.22 0.40 0.44
6 1s22s2pP 0.52 0.47 0.43
6 1s22s2pP 0.67 0.76 0.72
6 1s22s2pS 0.04 0.05 0.05
6 Ar(k) (1013 s-1) =  3.97 4.45 4.29
6 1s(1S)2s2p4(2D) 3D1 1s22s2pD 1.23 0.83 0.63
6 1s22s2pD 0.49 0.93 1.02
6 1s22s2pP 0.60 0.45 0.37
6 1s22s2pP 0.02 0.09 0.12
6 1s22s2pP 0.06 0.006 0.0004
6 Ar(k) (1013 s-1) =  2.42 2.30 2.14

Notes. 

(a)

HFR calculation including the interactions with n = 3 configurations (this work).

(b)

HFR calculation excluding the interactions with n = 3 configurations (this work).

(c)

MCDF calculation (this work).

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