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Ionization Energies Data

Zr (all spectra)
40 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, September 12]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
 

 At. Num.   El.  name   Isoel.  Seq.   Ground  Shells a   Ground  Level   Ionization  Energy 
 (eV) 		 Uncertaintyb 
 (eV) 		  References 
40  Zirconium  Zr  [Kr]4d25s2   3F2    6.634126                 0.000005   L21107 
40  Zirconium  Y  [Kr]4d25s   4F3/2    13.13                       L272 
40  Zirconium  Sr  [Kr]4d2   3F2    [23.170]                   0.004      L9267 
40  Zirconium  Rb  [Kr]4d   2D3/2    34.41836                  0.00006    L11645 
40  Zirconium  Kr  [Ar]3d104s24p6   1S0    [80.348]                   0.007      L4594 
40  Zirconium  Br  [Ar]3d104s24p5   2P°3/2    [96.38]                    0.04       L19460 
40  Zirconium  Se  [Ar]3d104s24p4   3P2    (112.0)                     2.0        L8672c99 
40  Zirconium  As  [Ar]3d104s24p3   4S°3/2    [133.7]                     0.5        L5287 
40  Zirconium  Ge  [Ar]3d104s24p2   3P0    (153.0)                     2.2        L8672c99 
40  Zirconium  Ga  [Ar]3d104s24p   2P°1/2    [172.02]                    0.05       L6833 
40  Zirconium  Zn  [Ar]3d104s2   1S0    [214.9]                     0.4        L6976 
40  Zirconium  Cu  [Ar]3d104s   2S1/2    236.252                    0.025      L4917 
40  Zirconium  Ni  [Ar]3d10   1S0    (426)                       3          L8672c99 
40  Zirconium  Co  [Ar]3d9   2D5/2    (470)                       3          L8672c99 
40  Zirconium  Fe  [Ar]3d8   3F4    (520)                       3          L8672c99 
40  Zirconium  Mn  [Ar]3d7   4F9/2    (573)                       3          L8672c99 
40  Zirconium  Cr  [Ar]3d6   5D4    (622)                       3          L8672c99 
40  Zirconium  V  [Ar]3d5   6S5/2    (690)                       3          L8672c99 
40  Zirconium  Ti  [Ar]3d4   5D0    (745)                       3          L8672c99 
40  Zirconium  Sc  [Ar]3d3   4F3/2    (803)                       4          L8672c99 
40  Zirconium  Ca  [Ar]3d2   3F2    (863)                       4          L8672c99 
40  Zirconium  K  [Ar]3d   2D3/2    (922)                       4          L8672c99 
40  Zirconium  Ar  [Ne]3s23p6   1S0    [1 092]                       3          L11770 
40  Zirconium  Cl  [Ne]3s23p5   2P°3/2    [1 144.7]                     1.2        L11770 
40  Zirconium  S  [Ne]3s23p4   3P2    [1 205.4]                     1.7        L11770 
40  Zirconium  P  [Ne]3s23p3   4S°3/2    [1 277]                       5          L11770 
40  Zirconium  Si  [Ne]3s23p2   3P0    [1 344]                       3          L11770 
40  Zirconium  Al  [Ne]3s23p   2P°1/2    [1 392]                       7          L11770 
40  Zirconium  Mg  [Ne]3s2   1S0    [1 525.1]                     2.2        L11770 
40  Zirconium  Na  [Ne]3s   2S1/2    [1 582.37]                    0.05       L11770 
40  Zirconium  Ne  1s22s22p6   1S0    [3 788.0]                     2.1        L11770 
40  Zirconium  F  1s22s22p5   2P°3/2    [3 950]                       7          L11770 
40  Zirconium  O  1s22s22p4   3P2    [4 127]                       9          L11770 
40  Zirconium  N  1s22s22p3   (0,3/2)°3/2    [4 300]                       30          L11770 
40  Zirconium  C  1s22s22p2   3P0    [4 553]                       5          L11770 
40  Zirconium  B  1s22s22p   2P°1/2    [4 744]                       3          L11770 
40  Zirconium  Be  1s22s2   1S0    [4 991]                       5          L11770 
40  Zirconium  Li  1s22s   2S1/2    (5 146.935)                   0.014      L16264c99 
40  Zirconium  He  1s2   1S0    (21 516.471)                   0.006      L21139 
40  Zirconium  H  1s   2S1/2    (22 236.712)                   0.004      L19200 
Notes:
a Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6
[Kr] = 1s22s22p63s23p63d104s24p6
b Uncertainties of some of the listed values are unknown.

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