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NIST Atomic Spectra Database
Ionization Energies Data

Sc (all spectra)
21 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, October 31]. 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 
21  Scandium  Sc  [Ar]3d4s2   2D3/2    6.56149(6)              L7185,L2110 
21  Scandium  Ca  [Ar]3d4s   3D1    12.79977(25)             L7185,L5141 
21  Scandium  [Ar]3d   2D3/2    24.756838(12)            L1891,L7185 
21  Scandium  Ar  [Ne]3s23p6   1S0    73.4894(4)               L7185,L2826 
21  Scandium  Cl  [Ne]3s23p5   23/2    [91.95(3)]                L11770 
21  Scandium  [Ne]3s23p4   3P2    [110.68(5)]                L7185 
21  Scandium  [Ne]3s23p3   43/2    [137.99(25)]               L7185 
21  Scandium  Si  [Ne]3s23p2   3P0    [158.08(25)]               L7185 
21  Scandium  Al  [Ne]3s23p   21/2    180.03(12)                L7185 
21  Scandium  Mg  [Ne]3s2   1S0    [225.18(5)]                L7185 
21  Scandium  Na  [Ne]3s   2S1/2    [249.798(5)]               L10106 
21  Scandium  Ne  1s22s22p6   1S0    687.36(12)                L7185 
21  Scandium  1s22s22p5   23/2    [757.7(10)]                L11770 
21  Scandium  1s22s22p4   3P2    [833.2(14)]                L11770 
21  Scandium  1s22s22p3   43/2    [926.5(7)]                 L11770 
21  Scandium  1s22s22p2   3P0    [1 008.6(4)]                 L11770 
21  Scandium  1s22s22p   21/2    [1 093.5(4)]                 L11770 
21  Scandium  Be  1s22s2   1S0    [1 213.1(4)]                 L11770 
21  Scandium  Li  1s22s   2S1/2    (1 287.956(7))               L16264c99 
21  Scandium  He  1s2   1S0    (5 674.9034(6))              L12128 
21  Scandium  1s   2S1/2    (6 033.7540(12))             L7188 
Notes:
Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6
Uncertainty is given in parentheses after the value. It is expressed in the units of the last decimal place of the value.

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