Table A.3.
Results for Si III: Comparison between computed lifetimes, in length (τl) and velocity (τv) gauge, from our calculations.
RCI (a) | ||||||
---|---|---|---|---|---|---|
Level | τl | τv | τMCHF-BP(b) | τMBPT(c) | τobs(d) | τobs(e) |
3s3p 3P![]() |
7.679E−05 | 7.822E−05 | 5.809E−05 | 1.010E−04 | ||
3s3p 1P![]() |
4.024E−10 | 4.010E−10 | 4.050E−10 | 4.290E−10 | (4 ± 1)E−10 | |
3p21D2 | 3.438E−08 | 3.331E−08 | 3.273E−08 | 4.570E−08 | (2.60 ± 0.15)E−08 | (2.6 ± 0.3)E−08 |
3p23P0 | 4.747E−10 | 4.726E−10 | 4.779E−10 | 4.650E−10 | (5.0 ± 0.3)E−10(f) | (3.4 ± 1.0)E−10 |
3p23P1 | 4.735E−10 | 4.714E−10 | 4.764E−10 | 4.740E−10 | (5.0 ± 0.3)E−10(f) | (3.4 ± 1.0)E−10 |
3p23P2 | 4.715E−10 | 4.693E−10 | 4.741E−10 | 4.210E−10 | (5.0 ± 0.3)E−10(f) | (3.4 ± 1.0)E−10 |
3s3d 3D3 | 3.564E−10 | 3.564E−10 | 3.524E−10 | 3.770E−10 | ||
3s3d 3D2 | 3.540E−10 | 3.545E−10 | 3.506E−10 | 3.740E−10 | ||
3s3d 3D1 | 3.523E−10 | 3.531E−10 | 3.494E−10 | 3.740E−10 | ||
3s4s 3S1 | 4.069E−10 | 4.078E−10 | 4.068E−10 | |||
3p21S0 | 4.328E−10 | 4.306E−10 | 4.440E−10 | 4.760E−10 | (5.8 ± 0.4)E−10(f) | |
3s4s 1S0 | 1.172E−09 | 1.178E−09 | 1.112E−09 | |||
3s3d 1D2 | 2.185E−10 | 2.186E−10 | 2.170E−10 | 2.320E−10 | ||
3s4p 3P![]() |
3.400E−09 | 3.422E−09 | 3.409E−09 | (3.3 ± 0.3)E−09 | (4.1 ± 0.5)E−09 | |
3s4p 3P![]() |
3.385E−09 | 3.403E−09 | 3.390E−09 | (3.6 ± 0.3)E−09 | (4.5 ± 0.5)E−09 | |
3s4p 3P![]() |
3.367E−09 | 3.375E−09 | 3.373E−09 | |||
3s4p 1P![]() |
1.972E−09 | 1.992E−09 | 1.926E−09 | |||
3p3d 3F![]() |
9.971E−07 | 1.160E−06 | 1.124E−06 | 0.023E−06 | ||
3p3d 3F![]() |
8.869E−07 | 1.004E−06 | 2.210E−06 | 0.025E−06 | ||
3p3d 3F![]() |
9.678E−07 | 1.272E−06 | 2.378E−06 | 0.026E−06 | ||
3s4d 3D3 | 2.871E−09 | 2.872E−09 | 2.818E−09 | (3.3 ± 0.3)E−09 | (4.0 ± 0.4)E−09 | |
3s4d 3D2 | 2.837E−09 | 2.846E−09 | 2.797E−09 | (3.3 ± 0.3)E−09 | (4.0 ± 0.4)E−09 | |
3s4d 3D1 | 2.814E−09 | 2.829E−09 | 2.783E−09 | (3.3 ± 0.3)E−09 | (4.0 ± 0.4)E−09 | |
3s4d 1D2 | 1.263E−09 | 1.270E−09 | 1.294E−09 | (1.25 ± 0.15)E−09 | (1.9 ± 0.3)E−09 | |
3s4f 1F![]() |
6.169E−10 | 6.185E−10 | 5.979E−10 | |||
3p3d 1D![]() |
4.277E−10 | 4.273E−10 | 4.263E−10 | 3.800E−10 | ||
3s5s 3S1 | 7.438E−10 | 7.467E−10 | ||||
3s5s 1S0 | 1.111E−09 | 1.114E−09 | ||||
3s4f 3F![]() |
4.795E−10 | 4.788E−10 | (5.1 ± 0.3)E−10(f) | (12 ± 1)E−10 | ||
3s4f 3F![]() |
4.793E−10 | 4.786E−10 | (5.1 ± 0.3)E−10(f) | (12 ± 1)E−10 | ||
3s4f 3F![]() |
4.790E−10 | 4.780E−10 | (5.1 ± 0.3)E−10(f) | (12 ± 1)E−10 | ||
3s5p 1P![]() |
1.279E−09 | 1.288E−09 | ||||
3s5p 3P![]() |
2.270E−09 | 2.276E−09 | ||||
3s5p 3P![]() |
2.875E−09 | 2.889E−09 | ||||
3s5p 3P![]() |
3.253E−09 | 3.273E−09 | ||||
3p3d 3P![]() |
3.216E−10 | 3.225E−10 | ||||
3p3d 3P![]() |
3.096E−10 | 3.110E−10 | ||||
3p3d 3P![]() |
3.056E−10 | 3.076E−10 | ||||
3p3d 3D![]() |
2.016E−10 | 2.025E−10 | (3.6 ± 0.4)E−10 | |||
3p3d 3D![]() |
2.020E−10 | 2.023E−10 | (3.6 ± 0.4)E−10 | |||
3p3d 3D![]() |
2.023E−10 | 2.028E−10 | (3.6 ± 0.4)E−10 | |||
3s5f 1F![]() |
4.807E−10 | 4.824E−10 | (10 ± 5)E−10 | |||
3p4s 3P![]() |
4.548E−10 | 4.538E−10 | ||||
3p4s 3P![]() |
4.520E−10 | 4.511E−10 | ||||
3p4s 3P![]() |
4.474E−10 | 4.468E−10 | ||||
3s5d 3D3 | 8.682E−09 | 8.748E−09 | ||||
3s5d 3D2 | 8.646E−09 | 8.735E−09 | ||||
3s5d 3D1 | 8.617E−09 | 8.734E−09 | ||||
3s5d 1D2 | 5.794E−09 | 5.833E−09 | ||||
3p4s 1P![]() |
4.245E−10 | 4.246E−10 | ||||
3s6s 3S1 | 1.285E−09 | 1.291E−09 | ||||
3s5f 3F![]() |
9.537E−10 | 9.544E−10 | (14 ± 2)E−10 | |||
3s5f 3F![]() |
9.555E−10 | 9.566E−10 | (14 ± 2)E−10 | |||
3s5f 3F![]() |
9.511E−10 | 9.517E−10 | (14 ± 2)E−10 | |||
3s5g 3G3 | 2.775E−09 | 2.772E−09 | (4.3 ± 0.5)E−09 | |||
3s5g 3G4 | 2.776E−09 | 2.773E−09 | (4.3 ± 0.5)E−09 | |||
3s5g 3G5 | 2.775E−09 | 2.773E−09 | (4.3 ± 0.5)E−09 | |||
3s5g 1G4 | 2.779E−09 | 2.774E−09 | ||||
3s6s 1S0 | 1.810E−09 | 1.815E−09 | ||||
3s6p 3P![]() |
9.157E−09 | 9.335E−09 | ||||
3s6p 3P![]() |
8.981E−09 | 9.117E−09 | ||||
3s6p 3P![]() |
9.032E−09 | 9.105E−09 | ||||
3p3d 1P![]() |
2.809E−10 | 2.843E−10 | ||||
3s5f 1F![]() |
3.995E−10 | 4.003E−10 | ||||
3s6p 1P![]() |
1.129E−09 | 1.136E−09 | ||||
3s6d 3D1 | 5.243E−09 | 5.354E−09 | ||||
3s6d 3D2 | 5.548E−09 | 5.645E−09 | ||||
3s6d 3D3 | 5.953E−09 | 6.035E−09 | ||||
3s6d 1D2 | 1.081E−08 | 1.095E−08 | ||||
3s7s 3S1 | 2.009E−09 | 2.021E−09 | ||||
3s6f 3F![]() |
1.676E−09 | 1.679E−09 | ||||
3s6f 3F![]() |
1.684E−09 | 1.687E−09 | ||||
3s6f 3F![]() |
1.690E−09 | 1.695E−09 | ||||
3s6g 3G3 | 4.764E−09 | 4.748E−09 | ||||
3s6g 3G4 | 4.782E−09 | 4.763E−09 | ||||
3s6g 1G4 | 4.802E−09 | 4.793E−09 | ||||
3s6g 3G5 | 4.759E−09 | 4.754E−09 | ||||
3s7s 1S0 | 2.849E−09 | 2.859E−09 | ||||
3p4p 1P1 | 6.436E−10 | 6.446E−10 | ||||
3s6f 1F![]() |
8.651E−10 | 8.659E−10 | ||||
3p4p 3D1 | 7.732E−10 | 7.724E−10 | ||||
3s7p 3P![]() |
1.524E−08 | 1.561E−08 | ||||
3s7p 3P![]() |
1.521E−08 | 1.551E−08 | ||||
3s7p 3P![]() |
1.518E−08 | 1.535E−08 | ||||
3p4p 3D2 | 7.715E−10 | 7.714E−10 | ||||
3p4p 3D3 | 7.665E−10 | 7.664E−10 | ||||
3s7p 1P![]() |
7.755E−09 | 7.978E−09 | ||||
3s7d 1D2 | 3.670E−09 | 3.710E−09 | ||||
3p4p 3P0 | 7.308E−10 | 7.301E−10 | ||||
3p4p 3P1 | 7.334E−10 | 7.326E−10 | ||||
3p4p 3P2 | 7.504E−10 | 7.493E−10 | ||||
3p4p 3S1 | 9.027E−10 | 9.046E−10 | ||||
3s7d 3D1 | 6.279E−09 | 6.118E−09 | ||||
3s7d 3D2 | 5.964E−09 | 5.850E−09 | ||||
3s7d 3D3 | 5.550E−09 | 5.492E−09 | ||||
3s7f 3F![]() |
2.689E−09 | 2.697E−09 | ||||
3s7f 3F![]() |
2.708E−09 | 2.718E−09 | ||||
3s7f 3F![]() |
2.722E−09 | 2.736E−09 | ||||
3s7g 3G3 | 7.614E−09 | 7.543E−09 | ||||
3s7g 3G4 | 7.632E−09 | 7.616E−09 | ||||
3s7g 1G4 | 7.804E−09 | 7.727E−09 | ||||
3s7g 3G5 | 7.610E−09 | 7.609E−09 | ||||
3s7f 1F![]() |
1.713E−09 | 1.723E−09 |
Notes. The present values from the RCI calculations are compared to the predicted lifetimes from MCHF-BP (b) (τMCHF-BP) and MBPT (c) (τMBPT) models, as well as experimental results , with stated uncertainties. All values are given in seconds.
References.
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