Index | Element | I.S. |  Z  | Conf. | Level | ¡÷E (eV) | Method | Ref. | |
1 | Fe | Fe | 26 | 3D64S2 | 5D4 | 7.87052 | COMP | R400 | |
2 | Fe | Fe | 26 | 3D64S2 | 5D4 | 7.87 | COMP | R303 | |
3 | Fe | Fe | 26 | 3D64S2 | 5D4 | 7.9024 | 1.E-4 | COMP | R401 |
4 | Fe | Fe | 26 | 3D64S2 | 5D4 | 7.87 | COMP | R404 | |
5 | Fe | Fe | 26 | 7.897 | COMP | R406 | |||
6 | Fe | Fe | 26 | 7.89 | COMP | R407 |
¡¾Close¡¿
'I.S.' ---------- the isoelectronic sequence
'Z' ---------- atomic number
'Conf.' ---------- configuration
'Level' ---------- the notation of energy level
'E' ---------- the ionization potential
'¡÷E' ---------- error for ionization potential
'Method' ---------- the method by which the data is produced
'Ref.' ---------- the reference