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| NIST Atomic Spectra Database Ionization Energies Data
Cr (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, May 2]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
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At. num | El. Name | Isoel. Seq. | Ground Shells (a) | Ground Level | Ionization Energy (eV) | Uncertainty (eV) | References
--------|----------|-------------|-------------------|--------------|--------------------------------------|----------------------|--------------
24 | Chromium | Cr | [Ar].3d5.4s | 7S<3> | 6.76651 | 0.00004 | L7185,L2832
24 | Chromium | V | [Ar].3d5 | 6S<5/2> | 16.486305 | 0.000015 | L18847
24 | Chromium | Ti | [Ar].3d4 | 5D0 | 30.959 | 0.025 | L7185,L17500
24 | Chromium | Sc | [Ar].3d3 | 4F<3/2> | [49.16] | 0.05 | L7185,L5498
24 | Chromium | Ca | [Ar].3d2 | 3F<2> | [69.46] | 0.04 | L1933,L7185
24 | Chromium | K | [Ar].3d | 2D<3/2> | 90.6349 | 0.0007 | L7185,L2229
24 | Chromium | Ar | [Ne].3s2.3p6 | 1S0 | [160.29] | 0.06 | L11770
24 | Chromium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | [184.76] | 0.15 | L11770
24 | Chromium | S | [Ne].3s2.3p4 | 3P<2> | [209.5] | 0.3 | L11770
24 | Chromium | P | [Ne].3s2.3p3 | 4S*<3/2> | [244.5] | 0.5 | L11770
24 | Chromium | Si | [Ne].3s2.3p2 | 3P0 | [270.8] | 0.5 | L7185
24 | Chromium | Al | [Ne].3s2.3p | 2P*<1/2> | [296.7] | 0.6 | L11770
24 | Chromium | Mg | [Ne].3s2 | 1S0 | [354.7] | 0.3 | L11770
24 | Chromium | Na | [Ne].3s | 2S<1/2> | [384.163] | 0.006 | L11770
24 | Chromium | Ne | 1s2.2s2.2p6 | 1S0 | [1011.6] | 0.5 | L11770
24 | Chromium | F | 1s2.2s2.2p5 | 2P*<3/2> | [1097.2] | 1.4 | L11770
24 | Chromium | O | 1s2.2s2.2p4 | 3P<2> | [1188.0] | 2.1 | L11770c98
24 | Chromium | N | 1s2.2s2.2p3 | 4S*<3/2> | [1294.8] | 1.6 | L11770
24 | Chromium | C | 1s2.2s2.2p2 | 3P0 | [1394.5] | 0.7 | L11770
24 | Chromium | B | 1s2.2s2.2p | 2P*<1/2> | [1495.1] | 0.7 | L11770
24 | Chromium | Be | 1s2.2s2 | 1S0 | [1634.1] | 0.5 | L11770
24 | Chromium | Li | 1s2.2s | 2S<1/2> | (1721.183) | 0.007 | L16264c99
24 | Chromium | He | 1s2 | 1S0 | (7481.8624) | 0.0012 | L21139
24 | Chromium | H | 1s | 2S<1/2> | (7894.80289) | 0.00019 | L19200
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Notes:
(a) Designations used in the ground shell lists:
[Ne] = 1s2.2s2.2p6
[Ar] = 1s2.2s2.2p6.3s2.3p6
If you did not find the data you need, please inform the ASD Team.
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