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Table A.2
Computed ionization potentials for Si I–Si XIII as a function of the plasma screening parameter μ (a.u.). Spectroscopic values (NIST) are also listed for comparison.
| Ion | IP (eV) | |||
|---|---|---|---|---|
| NISTa | μ = 0.0 | μ = 0.1 | μ = 0.25 | |
| Si I | 8.15168(3) | 7.27 | 4.57 | 0.91 |
| Si II | 16.34585(4) | 15.11 | 9.98 | 3.52 |
| Si III | 33.493(9) | 33.05 | 25.48 | 16.29 |
| Si IV | 45.14179(7) | 43.62 | 33.63 | 21.67 |
| Si V | 166.767(3) | 158.12 | 144.76 | 125.77 |
| Si VI | 205.279(5) | 202.80 | 186.75 | 163.89 |
| Si VII | 246.57(5) | 245.09 | 226.39 | 199.78 |
| Si VIII | 303.59(5) | 302.35 | 280.98 | 250.49 |
| Si IX | 351.28(6) | 349.44 | 325.40 | 291.10 |
| Si X | 401.38(4) | 398.96 | 372.27 | 334.13 |
| Si XI | 476.273(19) | 474.22 | 444.93 | 403.37 |
| Si XII | 523.415(7) | 521.10 | 489.18 | 443.93 |
| Si XIII | 2437.65815(20) | 2437.18 | 2401.89 | 2349.89 |
Notes:(a) Kramida et al. (2020).
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