ATOMDB
| 26 | 0.0000 |
| FeXVIII | |
| Iron | |
| [Ar]³d⁶4s² | |
This is some front matter.
| Level | 1 → 2 | ||||||||
| Electron configuration | 3d⁶ 4s¹ → 3d⁶ 4s¹ | ||||||||
| Energy above ground | 0.0000 → 0.0477 | ||||||||
| Quantum state |
|
||||||||
| Energy level data source | 2009A&A...498..915D | ||||||||
| Photoionization data source | 1995A&AS..109..125V |
And this here would be some stuff for after the table