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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 (2014). NIST Atomic Spectra Database (ver. 5.2), [Online]. Available: http://physics.nist.gov/asd [2014, December 22]. National Institute of Standards and Technology, Gaithersburg, MD.
BibTex Citation (new window)
 

 At. Num.   El.  name   Isoel.  Seq.   Ground  Shells a   Ground  Level   Ionization  Energy b 
 (eV) 
 References 
24  Chromium  Cr  [Ar]3d54s   7S3    6.76651                 L7185,L2832 
24  Chromium  [Ar]3d5   6S5/2    16.486305(15)            L18847 
24  Chromium  Ti  [Ar]3d4   5D0    30.959(25)               L7185,L17500 
24  Chromium  Sc  [Ar]3d3   4F3/2    [49.16(5)]                L7185,L5498 
24  Chromium  Ca  [Ar]3d2   3F2    69.46(4)                 L1933,L7185 
24  Chromium  [Ar]3d   2D3/2    90.6349(7)               L7185,L2229 
24  Chromium  Ar  [Ne]3s23p6   1S0    [160.29(6)]                L11770 
24  Chromium  Cl  [Ne]3s23p5   23/2    [184.76(15)]               L11770 
24  Chromium  [Ne]3s23p4   3P2    [209.54(25)]               L11770 
24  Chromium  [Ne]3s23p3   43/2    [244.5(5)]                 L11770 
24  Chromium  Si  [Ne]3s23p2   3P0    [270.8(5)]                 L7185 
24  Chromium  Al  [Ne]3s23p   21/2    [296.7(6)]                 L11770 
24  Chromium  Mg  [Ne]3s2   1S0    [354.66(30)]               L11770 
24  Chromium  Na  [Ne]3s   2S1/2    [384.163(6)]               L11770 
24  Chromium  Ne  1s22s22p6   1S0    [1 011.6(5)]                 L11770 
24  Chromium  1s22s22p5   23/2    [1 097.2(14)]                L11770 
24  Chromium  1s22s22p4   3P2    [1 188.0(21)]                L11770c98 
24  Chromium  1s22s22p3   43/2    [1 294.8(16)]                L11770 
24  Chromium  1s22s22p2   3P0    [1 394.5(7)]                 L11770 
24  Chromium  1s22s22p   21/2    [1 495.1(7)]                 L11770 
24  Chromium  Be  1s22s2   1S0    [1 634.1(5)]                 L11770 
24  Chromium  Li  1s22s   2S1/2    (1 721.183(7))               L16264c99 
24  Chromium  He  1s2   1S0    (7 481.8625(7))              L12128 
24  Chromium  1s   2S1/2    (7 894.7989(25))             L7188 
Notes:
Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6
Uncertainty, if known, is given in parentheses after the value. It is expressed in the units of the last decimal place of the value.

Query time: 0.1 sec

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