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

Sb (all spectra)
51 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) 
  69 431.34         
  134 100            
  204 248            
  353 300            
  [443 600]           
  802 600            
  (944 000)           
  (1 121 000)           
  (1 307 000)           
  (1 492 000)           
  (1 726 000)           
  (1 920 000)           
  (2 137 000)           
  (2 355 000)           
  (2 557 000)           
  (3 388 000)           
  (3 605 000)           
  (3 863 000)           
  (4 113 000)           
  (4 452 000)           
  (4 710 000)           
  (5 299 000)           
  [5 591 500]           
  (9 792 000)           
  (10 364 000)           
  (10 969 000)           
  (11 622 000)           
  (12 243 000)           
  (12 953 000)           
  (13 695 000)           
  (14 365 000)           
  (15 075 000)           
  (15 760 000)           
  (17 664 000)           
  (18 277 000)           
  (18 946 000)           
  (19 583 000)           
  (20 704 000)           
  (21 406 000)           
  (22 705 000)           
  [23 390 000]           
  (54 152 000)           
  (55 886 000)           
  (57 806 000)           
  (59 604 000)           
  (63 613 000)           
  (65 654 000)           
  (68 194 000)           
  (69 924 100)           
  (288 020 820)           
  (295 748 840)           
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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