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Ionization Energies Data

Cl (all spectra)
17 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, September 14]. 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 
17  Chlorine  Cl  [Ne]3s23p5   2P°3/2    12.967633                 0.000016   L19191 
17  Chlorine  S  [Ne]3s23p4   3P2    23.81364                  0.00012    L1617 
17  Chlorine  P  [Ne]3s23p3   4S°3/2    [39.80]                    0.11       L11770 
17  Chlorine  Si  [Ne]3s23p2   3P0    [53.24]                    0.12       L11770 
17  Chlorine  Al  [Ne]3s23p   2P°1/2    [67.68]                    0.10       L11770 
17  Chlorine  Mg  [Ne]3s2   1S0    [96.94]                    0.04       L11770 
17  Chlorine  Na  [Ne]3s   2S1/2    114.2013                   0.0006     L6356 
17  Chlorine  Ne  1s22s22p6   1S0    348.306                    0.007      L6972 
17  Chlorine  F  1s22s22p5   2P°3/2    400.851                    0.012      L9369 
17  Chlorine  O  1s22s22p4   3P2    [456.7]                     0.4        L11770 
17  Chlorine  N  1s22s22p3   4S°3/2    [530.0]                     0.4        L11770 
17  Chlorine  C  1s22s22p2   3P0    [591.58]                    0.19       L11770 
17  Chlorine  B  1s22s22p   2P°1/2    [656.30]                    0.12       L11770 
17  Chlorine  Be  1s22s2   1S0    [750.23]                    0.19       L11770 
17  Chlorine  Li  1s22s   2S1/2    (809.198)                   0.007      L16264c99 
17  Chlorine  He  1s2   1S0    (3 658.34366)                 0.00022    L21139 
17  Chlorine  H  1s   2S1/2    (3 946.29179)                 0.00007    L19200 
Notes:
a Designations used in the ground shell lists:
[Ne] = 1s22s22p6

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