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Ionization Energies Data

Mo (all spectra)
42 Data Rows Found 
Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2024). NIST Atomic Spectra Database (ver. 5.12), [Online]. Available: https://physics.nist.gov/asd [2025, January 19]. 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 
42  Molybdenum  Mo  [Kr]4d55s   7S3    7.09243                 0.00004   L6829 
42  Molybdenum  Nb  [Kr]4d5   6S5/2    [16.16]                   0.12      L10502,L17501 
42  Molybdenum  Zr  [Kr]4d4   5D0    [27.13]                   0.12      L10502,L17276 
42  Molybdenum  Y  [Kr]4d3   4F3/2    [40.33]                   0.06      L10804,L10371 
42  Molybdenum  Sr  [Kr]4d2   3F2    [54.417]                  0.019     L19131 
42  Molybdenum  Rb  [Kr]4d   2D3/2    68.82704                 0.00021   L15083 
42  Molybdenum  Kr  [Ar]3d104s24p6   1S0    [125.638]                  0.025     L10359 
42  Molybdenum  Br  [Ar]3d104s24p5   2P°3/2    143.6                     1.0       L10502,L3646 
42  Molybdenum  Se  [Ar]3d104s24p4   3P2    164.12                    0.09      L10502,L4577 
42  Molybdenum  As  [Ar]3d104s24p3   4S°3/2    [186.3]                    1.2       L10502,L5287 
42  Molybdenum  Ge  [Ar]3d104s24p2   3P0    (209.3)                    1.2       L10502 
42  Molybdenum  Ga  [Ar]3d104s24p   2P°1/2    [230.28]                   0.06      L10502,L6833 
42  Molybdenum  Zn  [Ar]3d104s2   1S0    [279.1]                    0.5       L10502,L6976 
42  Molybdenum  Cu  [Ar]3d104s   2S1/2    302.60                    0.04      L4593 
42  Molybdenum  Ni  [Ar]3d10   1S0    [544.0]                    0.5       L10502 
42  Molybdenum  Co  [Ar]3d9   2D5/2    (591)                      3         L8672c99 
42  Molybdenum  Fe  [Ar]3d8   3F4    (646)                      3         L8672c99 
42  Molybdenum  Mn  [Ar]3d7   4F9/2    (702)                      3         L8672c99 
42  Molybdenum  Cr  [Ar]3d6   5D4    (758)                      3         L8672c99 
42  Molybdenum  V  [Ar]3d5   6S5/2    (829)                      4         L8672c99 
42  Molybdenum  Ti  [Ar]3d4   5D0    (890)                      4         L8672c99 
42  Molybdenum  Sc  [Ar]3d3   4F3/2    (953)                      4         L8672c99 
42  Molybdenum  Ca  [Ar]3d2   3F2    (1 019)                      4         L8672c99 
42  Molybdenum  K  [Ar]3d   2D3/2    (1 082)                      4         L8672c99 
42  Molybdenum  Ar  [Ne]3s23p6   1S0    [1 263]                      4         L11770 
42  Molybdenum  Cl  [Ne]3s23p5   2P°3/2    [1 319.6]                    1.4       L11770 
42  Molybdenum  S  [Ne]3s23p4   3P2    [1 385.1]                    1.9       L11770 
42  Molybdenum  P  [Ne]3s23p3   4S°3/2    [1 462]                      6         L11770 
42  Molybdenum  Si  [Ne]3s23p2   3P0    [1 537]                      3         L11770 
42  Molybdenum  Al  [Ne]3s23p   2P°1/2    [1 587]                      8         L11770 
42  Molybdenum  Mg  [Ne]3s2   1S0    [1 730.1]                    2.5       L11770 
42  Molybdenum  Na  [Ne]3s   2S1/2    [1 790.93]                   0.06      L11770 
42  Molybdenum  Ne  1s22s22p6   1S0    [4 259.0]                    2.4       L11770 
42  Molybdenum  F  1s22s22p5   2P°3/2    [4 430]                      7         L11770 
42  Molybdenum  O  1s22s22p4   3P2    [4 618]                      10         L11770 
42  Molybdenum  N  1s22s22p3   (0,3/2)°3/2    [4 800]                      30         L11770 
42  Molybdenum  C  1s22s22p2   3P0    [5 084]                      6         L11770 
42  Molybdenum  B  1s22s22p   2P°1/2    [5 287]                      4         L11770 
42  Molybdenum  Be  1s22s2   1S0    [5 548]                      5         L11770 
42  Molybdenum  Li  1s22s   2S1/2    (5 713.194)                  0.016     L16264c99 
42  Molybdenum  He  1s2   1S0    (23 810.653)                  0.009     L21139 
42  Molybdenum  H  1s   2S1/2    (24 572.213)                  0.004     L19200 
Notes:
a Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6
[Kr] = 1s22s22p63s23p63d104s24p6

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