Open Access
Table 2
Electronic configurations and energy levels of the different C II transitions analysed in this work.
| Lab. wavelength (Å) | Configuration | Term | Level energy (eV) |
|---|---|---|---|
| 3918.978 | 2s2.3p–2s2.4s | 2Po–2S | 16.331742–19.494538 |
| 3920.693 | 2s2.3p–2s2.4s | 2Po–2S | 16.333124–19.494538 |
| 4267.001 | 2s2.3d–2s2.4f | 2D–2Fo | 18.045808–20.950642 |
| 4267.183 | 2s2.3d–2s2.4f | 2D–2Fo | 18.045985–20.950695 |
| 4267.261 | 2s2.3d–2s2.4f | 2D–2Fo | 18.045985–20.950642 |
| 5342.500 | 2s2.4f–2s2.7g | 2Fo–2G | 20.950695–23.270770 |
| 6151.530 | 2s2.4d–2s2.6f | 2D –2Fo | 20.844773–22.859716 |
| 6461.950 | 2s2.4f–2s2.6g | 2Fo–2G | 20.950695–22.868793 |
| 6578.048 | 2s2.3s–2s2.3p | 2S –2Po | 14.448827–16.333124 |
| 7231.340 | 2s2.3p–2s2.3d | 2Po–2D | 16.331742–18.045807 |
| 7236.420 | 2s2.3p–2s2.3d | 2Po –2D | 16.331742–18.045807 |
| 7237.170 | 2s2.3p–2s2.3d | 2Po –2D | 16.331742–18.045807 |
| 9903.890 | 2s2.4f–2s2.5g | 2Fo–2G | 20.950695–22.202226 |
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