Open Access
Table 1
Modeled elements and energy levels.
| Element | Configuration; term; moment | Eexc, eV |
|---|---|---|
| H I (13.6 eV) | 2s; 2S; J = 1/2 | 10.2 |
| 2p; 2P; J = 1/2; | 10.2 | |
| 3; Σ | 12.09 | |
| 4; Σ | 12.75 | |
| C I (11.26 eV) | 2s22p2; 1D; 2 | 1.26 |
| 2s22p2; 1S; 0 | 2.684 | |
| 2s2p3; 5S0; 2 | 4.18 | |
| 2s22p3s; 3P0; 0 | 7.48 | |
| C II (24.38 eV) | 2s2p2; 4P; 1/2 | 5.33 |
| 2s2p2; 2D; 5/2 | 9.29 | |
| O I (13.62 eV) | 2s22p4; 1D; 2 | 1.967 |
| 2s22p4; 1S; 0 | 4.19 | |
| 2s22p33s; 5S0; 2 | 9.146 | |
| Mg I (8.87 eV) | 3s3p; 3P0; 0 | 2.71 |
| 3s3p; 1P0; 1 | 4.35 | |
| 3s4s; 3S; 1 | 5.11 | |
| 3s3d; 1D; 2 | 6.67 | |
| Mg II (15.04 eV) | 2p63p; 2P0; 1/2 | 4.42 |
| 2p64s; 2S; 1/2 | 8.65 | |
| 2p63d; 2D; 5/2 | 8.86 | |
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