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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 (2020). NIST Atomic Spectra Database (ver. 5.8), [Online]. Available: https://physics.nist.gov/asd [2021, September 20]. 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  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    (2 437.65815)                0.00020   L12128 
14  +13  Silicon    (2 673.17755)                0.00025   L7188 

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