[skip navigation]
[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory
National Institute of Standards and Technology NIST Physical Measurement Laboratory
NIST Atomic Spectra Database
Ionization Energies Data

Kr (all spectra)
36 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, October 11]. 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) 		 Uncertainty
 (eV) 		  References 
36  Krypton  Kr  [Ar]3d104s24p6   1S0    13.9996055                 0.0000020   L12196 
36  Krypton  Br  [Ar]3d104s24p5   2P°3/2    24.35984                   0.00012     L7212,L353 
36  Krypton  Se  [Ar]3d104s24p4   3P2    35.838                     0.020       L15467 
36  Krypton  As  [Ar]3d104s24p3   4S°3/2    50.85                      0.11        L9022c101 
36  Krypton  Ge  [Ar]3d104s24p2   3P0    [64.69]                     0.20        L12196,L16139 
36  Krypton  Ga  [Ar]3d104s24p   2P°1/2    [78.49]                     0.20        L12196,L16139 
36  Krypton  Zn  [Ar]3d104s2   1S0    (109.13)                     0.05        L13202 
36  Krypton  Cu  [Ar]3d104s   2S1/2    125.802                     0.003       L10636 
36  Krypton  Ni  [Ar]3d10   1S0    [233.0]                      0.7         L10191 
36  Krypton  Co  [Ar]3d9   2D5/2    (268)                        3           L7212 
36  Krypton  Fe  [Ar]3d8   3F4    (308)                        3           L7212 
36  Krypton  Mn  [Ar]3d7   4F9/2    (350)                        3           L7212 
36  Krypton  Cr  [Ar]3d6   5D4    (391)                        4           L7212 
36  Krypton  V  [Ar]3d5   6S5/2    (446)                        3           L8672c99 
36  Krypton  Ti  [Ar]3d4   5D0    (492)                        5           L12196 
36  Krypton  Sc  [Ar]3d3   4F3/2    (540)                        3           L8672c99 
36  Krypton  Ca  [Ar]3d2   3F2    (591)                        3           L8672c99 
36  Krypton  K  [Ar]3d   2D3/2    (640)                        3           L8672c99 
36  Krypton  Ar  [Ne]3s23p6   1S0    [785.316]                    0.012       L11770 
36  Krypton  Cl  [Ne]3s23p5   2P°3/2    [831.6]                      0.9         L11770 
36  Krypton  S  [Ne]3s23p4   3P2    [882.8]                      1.3         L11770 
36  Krypton  P  [Ne]3s23p3   4S°3/2    [945]                        3           L11770 
36  Krypton  Si  [Ne]3s23p2   3P0    [999.0]                      2.4         L11770 
36  Krypton  Al  [Ne]3s23p   2P°1/2    [1 042]                        5           L11770 
36  Krypton  Mg  [Ne]3s2   1S0    [1 155.0]                      1.6         L11770 
36  Krypton  Na  [Ne]3s   2S1/2    [1 205.23]                     0.04        L11770 
36  Krypton  Ne  1s22s22p6   1S0    [2 928.9]                      1.7         L11770 
36  Krypton  F  1s22s22p5   2P°3/2    [3 072]                        5           L11770 
36  Krypton  O  1s22s22p4   3P2    [3 228]                        7           L11770 
36  Krypton  N  1s22s22p3   4S°3/2    [3 380]                        30           L11770 
36  Krypton  C  1s22s22p2   3P0    [3 584]                        4           L11770 
36  Krypton  B  1s22s22p   2P°1/2    [3 752.0]                      2.5         L11770 
36  Krypton  Be  1s22s2   1S0    [3 971]                        4           L11770 
36  Krypton  Li  1s22s   2S1/2    (4 109.083)                    0.009       L16264c99 
36  Krypton  He  1s2   1S0    (17 296.424)                    0.004       L21139 
36  Krypton  H  1s   2S1/2    (17 936.2405)                   0.0016      L19200 
Notes:
a Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6

If you did not find the data you need, please inform the ASD Team.

[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory