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National Institute of Standards and Technology NIST Physical Measurement Laboratory
NIST Atomic Spectra Database
Ionization Energies Data

Sn (all spectra)
50 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 [2026, October 26]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
 

 Ionization  Energy 
 (cm-1) 
  59 232.69         
  118 023.7          
  246 047            
  328 550            
  621 300            
  (758 000)           
  (911 000)           
  (1 089 000)           
  (1 258 000)           
  (1 484 000)           
  (1 678 000)           
  (1 871 000)           
  (2 081 000)           
  (2 274 000)           
  (3 057 000)           
  (3 283 000)           
  (3 525 000)           
  (3 759 000)           
  (4 081 000)           
  (4 331 000)           
  (4 904 000)           
  [5 180 900]           
  (9 090 000)           
  (9 638 000)           
  (10 235 000)           
  (10 864 000)           
  (11 461 000)           
  (12 163 000)           
  (12 873 000)           
  (13 518 000)           
  (14 220 000)           
  (14 873 000)           
  [16 725 000]           
  [17 277 000]           
  [17 961 300]           
  [18 763 000]           
  [19 701 000]           
  [20 155 000]           
  [21 674 000]           
  [22 281 000]           
  [51 789 000]           
  [53 481 000]           
  [55 321 000]           
  [57 078 000]           
  [60 740 000]           
  (62 831 000)           
  [65 356 000]           
  (67 000 100)           
  (276 302 530)           
  (283 846 660)           
Notes:
a Uncertainty of the listed value is unknown.

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

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