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NIST Atomic Spectra Database Ionization Energies Data
K (all spectra) |
Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, July 3]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
|
At. Num. | Ion Charge | El. name | Ionization Energy (eV) |
Uncertainty (eV) |
References |
---|---|---|---|---|---|
19 | 0 | Potassium | 4.34066373 | 0.00000009 | L5451,L5783,L7185 |
19 | +1 | Potassium | 31.62500 | 0.00019 | L12188 |
19 | +2 | Potassium | [45.8031] | 0.0017 | L11770 |
19 | +3 | Potassium | [60.917] | 0.019 | L11770 |
19 | +4 | Potassium | [82.66] | 0.16 | L241 |
19 | +5 | Potassium | [99.44] | 0.20 | L7185 |
19 | +6 | Potassium | 117.56 | 0.11 | L7185 |
19 | +7 | Potassium | [154.87] | 0.05 | L12392 |
19 | +8 | Potassium | [175.8174] | 0.0025 | L4344 |
19 | +9 | Potassium | [503.67] | 0.07 | L11770 |
19 | +10 | Potassium | [565.6] | 0.7 | L11770 |
19 | +11 | Potassium | [631.1] | 0.9 | L11770 |
19 | +12 | Potassium | [714.7] | 0.5 | L11770 |
19 | +13 | Potassium | [786.3] | 0.3 | L11770 |
19 | +14 | Potassium | [860.92] | 0.25 | L11770 |
19 | +15 | Potassium | [967.7] | 0.3 | L11770 |
19 | +16 | Potassium | (1 034.542) | 0.007 | L16264c99 |
19 | +17 | Potassium | (4 610.80714) | 0.00025 | L21139 |
19 | +18 | Potassium | (4 934.04979) | 0.00005 | L19200 |
If you did not find the data you need, please inform the ASD Team.
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