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NIST Atomic Spectra Database
Ionization Energies Data

Si (all spectra)
14 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, April 19]. 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 
14  0  Silicon    8.15168                  0.00003    L5815 
14  +1  Silicon    16.34585                  0.00004    L5815 
14  +2  Silicon    33.49300                  0.00009    L5815 
14  +3  Silicon    45.14179                  0.00007    L5815,L6098 
14  +4  Silicon    166.767                    0.003      L3934 
14  +5  Silicon    [205.279]                   0.005      c192 
14  +6  Silicon    [246.57]                    0.05       c193 
14  +7  Silicon    [303.59]                    0.05       c193 
14  +8  Silicon    [351.28]                    0.06       c193 
14  +9  Silicon    [401.38]                    0.04       L11770 
14  +10  Silicon    [476.273]                   0.019      c192 
14  +11  Silicon    (523.415)                   0.007      L16264c99 
14  +12  Silicon    (2 437.65805)                 0.00017    L21139 
14  +13  Silicon    (2 673.177958)                0.000017   L19200 

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