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| NIST Atomic Spectra Database Ionization Energies Data
Tl (all spectra) |
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, May 5]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F
BibTex Citation (new window)
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At. num | El. Name | Isoel. Seq. | Ground Shells (a) | Ground Level | Ionization Energy (eV) | Uncertainty (eV) | References
--------|----------|-------------|--------------------|-----------------|--------------------------------------|----------------------|-----------
81 | Thallium | Tl | [Hg].6p | 2P*<1/2> | 6.1082873 | 0.0000012 | L16353
81 | Thallium | Hg | [Xe].4f14.5d10.6s2 | 1S0 | 20.4283 | 0.0006 | L3272
81 | Thallium | Au | [Xe].4f14.5d10.6s | 2S<1/2> | 29.8520 | 0.0006 | L3138
81 | Thallium | Pt | [Xe].4f14.5d10 | 1S0 | 51.14 | 0.04 | L1202
81 | Thallium | Ir | [Xe].4f14.5d9 | 2D<5/2> | 62.6 | 0.4 | L9528
81 | Thallium | Os | [Xe].4f14.5d8 | 3F<4> | (80.0) | 2.0 | L8672c99
81 | Thallium | Re | [Xe].4f14.5d7 | 4F<9/2> | (97.9) | 2.0 | L8672c99
81 | Thallium | W | [Xe].4f14.5d6 | 5D<4> | (116.0) | 2.1 | L8672c99
81 | Thallium | Ta | [Xe].4f14.5d5 | 6S<5/2> | (135.0) | 2.2 | L8672c99
81 | Thallium | Hf | [Xe].4f14.5d4 | 5D0 | (158.0) | 2.2 | L8672c99
81 | Thallium | Lu | [Xe].4f14.5d3 | 4F<3/2> | (177.0) | 2.4 | L8672c99
81 | Thallium | Yb | [Xe].4f14.5d2 | 3F<2> | (198.0) | 2.5 | L8672c99
81 | Thallium | Tm | [Xe].4f14.5d | 2D<3/2> | [218.3] | 2.0 | L3654
81 | Thallium | Er | [Xe].4f14 | 1S0 | [306.9] | 1.4 | L3654
81 | Thallium | Ho | [Cd].4f14.5p5 | 2P*<3/2> | (340) | 17 | L582
81 | Thallium | Dy | [Cd].4f14.5p4 | 3P<2> | (366) | 19 | L582
81 | Thallium | Tb | [Cd].4f14.5p3 | 2P*<3/2> | (392) | 20 | L582
81 | Thallium | Gd | [Cd].4f14.5p2 | 3P0 | (439) | 22 | L582
81 | Thallium | Eu | [Cd].4f14.5p | 2P*<1/2> | (467) | 24 | L582
81 | Thallium | Sm | [Cd].4f14 | 1S0 | (520) | 30 | L582
81 | Thallium | Pm | [Cd].4f13 | 2F*<7/2> | (570) | 30 | L582
81 | Thallium | Nd | [Kr].4d10.4f13.5s | * | (600) | 30 | L582
81 | Thallium | Pr | [Kr].4d10.4f13 | 2F*<7/2> | (640) | 30 | L582
81 | Thallium | Ce | [Kr].4d10.4f12 | | (700) | 30 | L582
81 | Thallium | La | [Kr].4d10.4f11 | 4I*<15/2> | (760) | 40 | L582
81 | Thallium | Ba | [Kr].4d10.4f10 | 5I<8> | (820) | 40 | L582
81 | Thallium | Cs | [Kr].4d10.4f9 | 6H*<15/2> | (880) | 40 | L582
81 | Thallium | Xe | [Kr].4d10.4f8 | 7F<6> | (930) | 50 | L582
81 | Thallium | I | [Kr].4d10.4f7 | 8S*<7/2> | (990) | 50 | L582
81 | Thallium | Te | [Kr].4d10.4f6 | 7F0 | (1060) | 50 | L582
81 | Thallium | Sb | [Kr].4d10.4f5 | 6H*<5/2> | (1110) | 60 | L582
81 | Thallium | Sn | [Kr].4d10.4f4 | 5I<4> | (1170) | 60 | L582
81 | Thallium | In | [Kr].4d10.4f3 | 4I*<9/2> | (1230) | 60 | L582
81 | Thallium | Cd | [Kr].4d10.4f2 | 3H<4> | (1290) | 60 | L582
81 | Thallium | Ag | [Kr].4d10.4f | 2F*<5/2> | (1350) | 60 | L582
81 | Thallium | Pd | [Kr].4d10 | 1S0 | (1625) | 5 | L8672c99
81 | Thallium | Rh | [Kr].4d9 | 2D<5/2> | (1681) | 5 | L8672c99
81 | Thallium | Ru | [Kr].4d8 | 3F<4> | (1740) | 4 | L8672c99
81 | Thallium | Tc | [Kr].4d7 | 4F<9/2> | (1802) | 4 | L8672c99
81 | Thallium | Mo | [Kr].4d6 | 5D<4> | (1862) | 4 | L8672c99
81 | Thallium | Nb | [Kr].4d5 | <5/2> | (1920) | 4 | L8672c99
81 | Thallium | Zr | [Kr].4d4 | 5D0 | (2014) | 4 | L8672c99
81 | Thallium | Y | [Kr].4d3 | 4F<3/2> | (2075) | 4 | L8672c99
81 | Thallium | Sr | [Kr].4d2 | 3F<2> | (2140) | 4 | L8672c99
81 | Thallium | Rb | [Kr].4d | 2D<3/2> | (2202) | 4 | L8672c99
81 | Thallium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (2447) | 4 | L8672c99
81 | Thallium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (2508) | 4 | L8672c99
81 | Thallium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (2574) | 4 | L8672c99
81 | Thallium | As | [Ar].3d10.4s2.4p3 | *<3/2> | (2635) | 4 | L8672c99
81 | Thallium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (2854) | 4 | L8672c99
81 | Thallium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (2925) | 4 | L8672c99
81 | Thallium | Zn | [Ar].3d10.4s2 | 1S0 | (3094) | 4 | L8672c99
81 | Thallium | Cu | [Ar].3d10.4s | 2S<1/2> | [3164.7] | 1.9 | L10278
81 | Thallium | Ni | [Ar].3d10 | 1S0 | (5234) | 5 | L8672c99
81 | Thallium | Co | [Ar].3d9 | 2D<5/2> | (5371) | 5 | L8672c99
81 | Thallium | Fe | [Ar].3d8 | 3F<4> | (5518) | 5 | L8672c99
81 | Thallium | Mn | [Ar].3d7 | 4F<9/2> | (5674) | 5 | L8672c99
81 | Thallium | Cr | [Ar].3d6 | <4> | (5824) | 6 | L8672c99
81 | Thallium | V | [Ar].3d5 | <5/2> | (5969) | 6 | L8672c99
81 | Thallium | Ti | [Ar].3d4 | 5D0 | (6241) | 7 | L8672c99
81 | Thallium | Sc | [Ar].3d3 | 4F<3/2> | (6392) | 10 | L8672c99
81 | Thallium | Ca | [Ar].3d2 | 3F<2> | (6560) | 12 | L8672c99
81 | Thallium | K | [Ar].3d | 2D<3/2> | (6714) | 15 | L8672c99
81 | Thallium | Ar | [Ne].3s2.3p6 | 1S0 | (7146) | 19 | L8672c99
81 | Thallium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (7281) | 24 | L8672c99
81 | Thallium | S | [Ne].3s2.3p4 | 3P<2> | (7430) | 30 | L8672c99
81 | Thallium | P | [Ne].3s2.3p3 | 2P*<3/2> | (7570) | 40 | L8672c99
81 | Thallium | Si | [Ne].3s2.3p2 | 3P0 | (8260) | 40 | L8672c99
81 | Thallium | Al | [Ne].3s2.3p | 2P*<1/2> | (8420) | 50 | L8672c99
81 | Thallium | Mg | [Ne].3s2 | 1S0 | (8730) | 50 | L8672c99
81 | Thallium | Na | [Ne].3s | 2S<1/2> | (8880) | 60 | L8672c99
81 | Thallium | Ne | 1s2.2s2.2p6 | 1S0 | (19070) | 60 | L8672c99
81 | Thallium | F | 1s2.2s2.2p5 | 2P*<3/2> | (19440) | 70 | L8672c99
81 | Thallium | O | 1s2.2s2.2p4 | 3P<2> | (19840) | 90 | L8672c99
81 | Thallium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (20210) | 90 | L8672c99
81 | Thallium | C | 1s2.2s2.2p2 | 3P0 | (22780) | 100 | L8672c99
81 | Thallium | B | 1s2.2s2.2p | 2P*<1/2> | (23250) | 110 | L8672c99
81 | Thallium | Be | 1s2.2s2 | 1S0 | (23850) | 120 | L8672c99
81 | Thallium | Li | 1s2.2s | 2S<1/2> | (24234.1) | 0.4 | L16264c99
81 | Thallium | He | 1s2 | 1S0 | (96783.2) | 0.3 | L21139
81 | Thallium | H | 1s | 2S<1/2> | (98592.12) | 0.25 | L19200
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Notes:
(a) Designations used in the ground shell lists:
[Ne] = 1s2.2s2.2p6
[Ar] = 1s2.2s2.2p6.3s2.3p6
[Kr] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6
[Cd] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2
[Xe] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6
[Hg] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6.4f14.5d10.6s2
If you did not find the data you need, please inform the ASD Team.
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