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NIST Atomic Spectra Database
Ionization Energies Data

Cr (all spectra)
24 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, July 3]. 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 
24  0  Chromium    6.76651                  0.00004    L7185,L2832 
24  +1  Chromium    16.486305                 0.000015   L18847 
24  +2  Chromium    30.959                    0.025      L7185,L17500 
24  +3  Chromium    [49.16]                    0.05       L7185,L5498 
24  +4  Chromium    [69.46]                    0.04       L1933,L7185 
24  +5  Chromium    90.6349                   0.0007     L7185,L2229 
24  +6  Chromium    [160.29]                    0.06       L11770 
24  +7  Chromium    [184.76]                    0.15       L11770 
24  +8  Chromium    [209.5]                     0.3        L11770 
24  +9  Chromium    [244.5]                     0.5        L11770 
24  +10  Chromium    [270.8]                     0.5        L7185 
24  +11  Chromium    [296.7]                     0.6        L11770 
24  +12  Chromium    [354.7]                     0.3        L11770 
24  +13  Chromium    [384.163]                   0.006      L11770 
24  +14  Chromium    [1 011.6]                     0.5        L11770 
24  +15  Chromium    [1 097.2]                     1.4        L11770 
24  +16  Chromium    [1 188.0]                     2.1        L11770c98 
24  +17  Chromium    [1 294.8]                     1.6        L11770 
24  +18  Chromium    [1 394.5]                     0.7        L11770 
24  +19  Chromium    [1 495.1]                     0.7        L11770 
24  +20  Chromium    [1 634.1]                     0.5        L11770 
24  +21  Chromium    (1 721.183)                   0.007      L16264c99 
24  +22  Chromium    (7 481.8624)                  0.0012     L21139 
24  +23  Chromium    (7 894.80289)                 0.00019    L19200 

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