NIST Atomic Ionization Energies Output

NIST Atomic Spectra Database Ionization Energies Data Al (all spectra) 13 Data Rows Found	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 4]. 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
--------|----------|-------------|-------------------|--------------|--------------------------------------|----------------------|--------------
     13 | Aluminum | Al          | [Ne].3s2.3p       | 2P*<1/2>     |              5.985769                |           0.000003   | L7215,L10321
     13 | Aluminum | Mg          | [Ne].3s2          | 1S0          |             18.82855                 |           0.00005    |        L7215
     13 | Aluminum | Na          | [Ne].3s           | 2S<1/2>      |             28.447642                |           0.000025   |   L4714,L277
     13 | Aluminum | Ne          | 1s2.2s2.2p6       | 1S0          |            119.9924                  |           0.0019     |  L4714,L2829
     13 | Aluminum | F           | 1s2.2s2.2p5       | 2P*<3/2>     |           [153.8252]                 |           0.0025     |  L4714,L3565
     13 | Aluminum | O           | 1s2.2s2.2p4       | 3P<2>        |           [190.49]                   |           0.05       |        L7215
     13 | Aluminum | N           | 1s2.2s2.2p3       | 4S*<3/2>     |           [241.76]                   |           0.09       |        L7215
     13 | Aluminum | C           | 1s2.2s2.2p2       | 3P0          |           [284.64]                   |           0.07       |       L11770
     13 | Aluminum | B           | 1s2.2s2.2p        | 2P*<1/2>     |           [330.21]                   |           0.04       |       L11770
     13 | Aluminum | Be          | 1s2.2s2           | 1S0          |           [398.65]                   |           0.06       |       L11770
     13 | Aluminum | Li          | 1s2.2s            | 2S<1/2>      |           (442.005)                  |           0.007      |    L16264c99
     13 | Aluminum | He          | 1s2               | 1S0          |          (2085.97693)                |           0.00016    |       L21139
     13 | Aluminum | H           | 1s                | 2S<1/2>      |          (2304.140359)               |           0.000012   |       L19200
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Notes:
(a) Designations used in the ground shell lists:
     [Ne] = 1s2.2s2.2p6

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