[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

Na (all spectra)
11 Data Rows Found 

Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2020). NIST Atomic Spectra Database (ver. 5.8), [Online]. Available: https://physics.nist.gov/asd [2020, December 2]. 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 a   Ground  Level   Ionization  Energy 
 (eV) 
Uncertainty
 (eV) 
 References 
11  Sodium  Na  [Ne]3s   2S1/2    5.13907696                 0.00000025   L10921,L9648 
11  Sodium  Ne  1s22s22p6   1S0    47.28636                    0.00025      L914 
11  Sodium  1s22s22p5   23/2    [71.6200]                    0.0012       L5793,L2720 
11  Sodium  1s22s22p4   3P2    [98.936]                     0.012        L11770 
11  Sodium  1s22s22p3   43/2    138.404                      0.012        L7482 
11  Sodium  1s22s22p2   3P0    [172.23]                      0.05         L11770 
11  Sodium  1s22s22p   21/2    [208.504]                     0.012        L11770 
11  Sodium  Be  1s22s2   1S0    [264.192]                     0.022        L11770 
11  Sodium  Li  1s22s   2S1/2    (299.856)                     0.007        L16264c99 
11  Sodium  He  1s2   1S0    (1 465.134502)                  0.000025     L13237 
11  Sodium  1s   2S1/2    (1 648.70220)                   0.00012      L7188 
Notes:
Designations used in the ground shell lists:
[Ne] = 1s22s22p6

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