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NIST Atomic Spectra Database
Ionization Energies Data

Y (all spectra)
39 Data Rows Found

Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2013). NIST Atomic Spectra Database (ver. 5.1), [Online]. Available: http://physics.nist.gov/asd [2014, September 16]. 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 
39  Yttrium  [Kr]4d5s2   2D3/2    6.21726(10)            L8844,L2111,L9735 
39  Yttrium  Sr  [Kr]5s2   1S0    12.2236(6)              L10987 
39  Yttrium  Rb  [Kr]4d   2D3/2    20.52441(12)            L2592 
39  Yttrium  Kr  [Ar]3d104s24p6   1S0    [60.6072(25)]            L5501 
39  Yttrium  Br  [Ar]3d104s24p5   23/2    74.97(30)               L2955 
39  Yttrium  Se  [Ar]3d104s24p4   3P2    [91.390(25)]             L6821 
39  Yttrium  As  [Ar]3d104s24p3   43/2    [110.02(15)]              L5287 
39  Yttrium  Ge  [Ar]3d104s24p2   3P0    (127.0(21))               L8672c99 
39  Yttrium  Ga  [Ar]3d104s24p   21/2    [145.64(4)]               L6833 
39  Yttrium  Zn  [Ar]3d104s2   1S0    [185.7(4)]                L6976 
39  Yttrium  Cu  [Ar]3d104s   2S1/2    205.814(25)              L4899 
39  Yttrium  Ni  [Ar]3d10   1S0    374.04(25)               L3465c99 
39  Yttrium  Co  [Ar]3d9   2D5/2    (414.0(30))               L8672c99 
39  Yttrium  Fe  [Ar]3d8   3F4    (463.0(30))               L8672c99 
39  Yttrium  Mn  [Ar]3d7   4F9/2    (512.1(30))               L8672c99 
39  Yttrium  Cr  [Ar]3d6   5D4    (559.0(30))               L8672c99 
39  Yttrium  [Ar]3d5   6S5/2    (624.0(30))               L8672c99 
39  Yttrium  Ti  [Ar]3d4   5D0    (677.0(30))               L8672c99 
39  Yttrium  Sc  [Ar]3d3   4F3/2    (733.0(30))               L8672c99 
39  Yttrium  Ca  [Ar]3d2   3F2    (790(4))                  L8672c99 
39  Yttrium  [Ar]3d   2D3/2    (847(4))                  L8672c99 
39  Yttrium  Ar  [Ne]3s23p6   1S0    [1 010(3)]                  L11770 
39  Yttrium  Cl  [Ne]3s23p5   23/2    [1 061.9(12)]               L11770 
39  Yttrium  [Ne]3s23p4   3P2    [1 120.2(16)]               L11770 
39  Yttrium  [Ne]3s23p3   43/2    [1 190(4)]                  L11770 
39  Yttrium  Si  [Ne]3s23p2   3P0    [1 253.1(30)]               L11770 
39  Yttrium  Al  [Ne]3s23p   21/2    [1 300(6)]                  L11770 
39  Yttrium  Mg  [Ne]3s2   1S0    [1 427.6(20)]               L11770 
39  Yttrium  Na  [Ne]3s   2S1/2    [1 483.12(5)]               L11770 
39  Yttrium  Ne  1s22s22p6   1S0    [3 562.9(20)]               L11770 
39  Yttrium  1s22s22p5   23/2    [3 720(6)]                  L11770 
39  Yttrium  1s22s22p4   3P2    [3 892(8)]                  L11770 
39  Yttrium  1s22s22p3   (0,3/23/2    [4 058(30)]                 L11770 
39  Yttrium  1s22s22p2   3P0    [4 299(5)]                  L11770 
39  Yttrium  1s22s22p   21/2    [4 484(3)]                  L11770 
39  Yttrium  Be  1s22s2   1S0    [4 724(5)]                  L11770 
39  Yttrium  Li  1s22s   2S1/2    (4 875.730(12))             L16264c99 
39  Yttrium  He  1s2   1S0    (20 415.716(6))              L12128 
39  Yttrium  1s   2S1/2    (21 115.550(12))             L7188 
Notes:
Designations used in the ground shell lists:
[Ne] = 1s22s22p6
[Ar] = 1s22s22p63s23p6
[Kr] = 1s22s22p63s23p64s24p6
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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