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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 (2018). NIST Atomic Spectra Database (ver. 5.6.1), [Online]. Available: https://physics.nist.gov/asd [2019, September 16]. 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 
Nitrogen  1s22s22p3   43/2    14.53413                  0.00004    L1411 
Nitrogen  1s22s22p2   3P0    [29.60125]                 0.00009    L11770 
Nitrogen  1s22s22p   21/2    [47.4453]                  0.0025     L11770 
Nitrogen  Be  1s22s2   1S0    77.4735                   0.0004     L7288,L876 
Nitrogen  Li  1s22s   2S1/2    97.8901                   0.0004     L4829 
Nitrogen  He  1s2   1S0    [552.06732]                 0.00004    L10054 
Nitrogen  1s   2S1/2    (667.046116)                0.000013   L7188 

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