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NIST Atomic Spectra Database
Ionization Energies Data

S (all spectra)
16 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, February 17]. 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 
16  Sulfur    10.3600167                 0.0000014   L23116 
16  +1  Sulfur    23.33788                   0.00025     L7237,L5883 
16  +2  Sulfur    [34.86]                     0.04        L11770 
16  +3  Sulfur    [47.222]                    0.012       L7237 
16  +4  Sulfur    72.5945                    0.0004      L7237 
16  +5  Sulfur    88.0529                    0.0004      L7237,L4882 
16  +6  Sulfur    280.954                     0.007       L9896 
16  +7  Sulfur    328.794                     0.007       L11242 
16  +8  Sulfur    [379.84]                     0.21        L11770 
16  +9  Sulfur    [447.7]                      0.3         L11770 
16  +10  Sulfur    [504.55]                     0.12        L11770 
16  +11  Sulfur    [564.41]                     0.05        L11770 
16  +12  Sulfur    [651.96]                     0.12        L11770 
16  +13  Sulfur    (706.994)                    0.007       L16264c99 
16  +14  Sulfur    (3 223.78057)                  0.00020     L21139 
16  +15  Sulfur    (3 494.188518)                 0.000019    L19200 

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

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