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Table 1

Levels of the sixteen-level silicon model atom.

Nr Atom Level g E exc E ion σ T
[cm-1] [eV] [Mb]

1 Si i 3p 3P0 1.0 0.000 8.152 7.70
2 Si i 3p 3P1 3.0 77.115 8.142 23.12
3 Si i 3p 3P2 5.0 223.157 8.160 38.46
4 Si i 3p 1D2 5.0 6298.850 7.406 35.25
5 Si i 3p 1S0 1.0 15 394.370 6.279 22.22
6 Si i 5.0 33 326.053 9.329 52.43
7 Si i 1.0 39 683.163 3.232 0.05
8 Si i 3.0 39 760.285 3.222 0.14
9 Si i 5.0 39 955.053 3.234 0.23
10 Si i 4p 3P0 1.0 49 028.294 2.073 1.75
11 Si i 4p 3P1 3.0 49 060.601 2.069 5.26
12 Si i 4p 3P2 5.0 49 188.617 2.089 8.74
13 Si ii 2.0 65 747.760 16.346 0.58
14 Si ii 4.0 66 035.000 16.310 1.16
15 Si ii 3p 4P1/2 2.0 108 572.050 11.036 1.42
16 Si iii 3s 1S0 1.0 197 585.900 33.493

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