Index | Element | I.S. |  Z  | Conf. | Level | ¡÷E (eV) | Method | Ref. | |
1 | K | Li | 19 | 1S22S | 1034.56 | THR | R5 | ||
2 | K | Li | 19 | 1S22S | 1034.56 | +1.E-1 | SEMP | R40 | |
3 | K | Li | 19 | 1S22S | 1036.42 | THR | R2 | ||
4 | K | Li | 19 | 1S22S | 1036.42 | THR | R3 | ||
5 | K | Li | 19 | 2S | 2S1/2 | 1034.0286 | COMP | R400 | |
6 | K | Li | 19 | 2S | 2S1/2 | 1033.4 | 1.E-1 | COMP | R401 |
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'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