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Table 4
Energies for Mg i states from electronic structure calculations and comparison with experimental values.
| State | Energy (eV) | ||
| Experiment | CIVPOL | ||
|
|
|||
| 2p6 3s2 | 1S | – | – |
| 3s3p | 3P° | 2.71 | 2.67 |
| 3s3p | 1P° | 4.34 | 4.38 |
| 3s4s | 3S | 5.11 | 5.10 |
| 3s4s | 1S | 5.39 | 5.36 |
| 3s3d | 1D | 5.75 | 5.73 |
| 3s4p | 3P° | 5.93 | 5.88 |
| 3s3d | 3D | 5.94 | 6.01 |
| 3s4p | 1P° | 6.12 | 6.05 |
| 3s5s | 3S | 6.43 | 6.43 |
Notes. The energies shown are relative to the ground state of Mg i. The experimental values were taken from NIST (Ralchenko et al. 2010).
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