[skip navigation]
[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory
National Institute of Standards and Technology NIST Physical Measurement Laboratory
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 (2024). NIST Atomic Spectra Database (ver. 5.12), [Online]. Available: https://physics.nist.gov/asd [2025, January 19]. 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 
13  0  Aluminum    5.985769                 0.000003   L7215,L10321 
13  +1  Aluminum    18.82855                  0.00005    L7215 
13  +2  Aluminum    28.447642                 0.000025   L4714,L277 
13  +3  Aluminum    119.9924                   0.0019     L4714,L2829 
13  +4  Aluminum    [153.8252]                  0.0025     L4714,L3565 
13  +5  Aluminum    [190.49]                    0.05       L7215 
13  +6  Aluminum    [241.76]                    0.09       L7215 
13  +7  Aluminum    [284.64]                    0.07       L11770 
13  +8  Aluminum    [330.21]                    0.04       L11770 
13  +9  Aluminum    [398.65]                    0.06       L11770 
13  +10  Aluminum    (442.005)                   0.007      L16264c99 
13  +11  Aluminum    (2 085.97693)                 0.00016    L21139 
13  +12  Aluminum    (2 304.140359)                0.000012   L19200 

If you did not find the data you need, please inform the ASD Team.

[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory