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NIST Atomic Spectra Database
Ionization Energies Data

N (all spectra)
7 Data Rows Found 
Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2022). NIST Atomic Spectra Database (ver. 5.10), [Online]. Available: https://physics.nist.gov/asd [2023, March 30]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
 

 At. Num.   El.  name   Isoel.  Seq.   Ground  Shells   Ground  Level   Ionization  Energy 
 (eV) 		 Uncertainty
 (eV) 		  References 
7  Nitrogen  N  1s22s22p3   4S°3/2    14.53413                   0.00004     L1411 
7  Nitrogen  C  1s22s22p2   3P0    [29.60125]                  0.00009     L11770 
7  Nitrogen  B  1s22s22p   2P°1/2    [47.4453]                   0.0025      L11770 
7  Nitrogen  Be  1s22s2   1S0    77.4735                    0.0004      L7288,L876 
7  Nitrogen  Li  1s22s   2S1/2    97.8901                    0.0004      L4829 
7  Nitrogen  He  1s2   1S0    [552.06733]                  0.00004     L10054 
7  Nitrogen  H  1s   2S1/2    (667.0461377)                0.0000007   L19200 

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