NIST Atomic Spectra Database Ionization Energies Data
Th (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, April 19]. 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 |
---|---|---|---|---|---|---|---|
90 | Thorium | Th | [Rn]6d27s2 | 3F2 | 6.30670 | 0.00025 | L15992 |
90 | Thorium | Ac | [Rn]6d7s2 | 2D3/2 | 12.10 | 0.20 | L18620 |
90 | Thorium | Ra | [Rn]5f6d | 3H°4 | [18.32] | 0.05 | L14620,L5541 |
90 | Thorium | Fr | [Rn]5f | 2F°5/2 | 28.648 | 0.025 | L14620,L10110 |
90 | Thorium | Rn | [Hg]6p6 | 1S0 | (58.0) | 1.9 | L8672c99 |
90 | Thorium | At | [Hg]6p5 | 2P°3/2 | (69.1) | 2.0 | L8672c99 |
90 | Thorium | Po | [Hg]6p4 | 3P2 | (82.0) | 2.0 | L8672c99 |
90 | Thorium | Bi | [Hg]6p3 | 4S°3/2 | (95.0) | 2.1 | L8672c99 |
90 | Thorium | Pb | [Hg]6p2 | 3P0 | (118.0) | 2.2 | L8672c99 |
90 | Thorium | Tl | [Hg]6p | 2P°1/2 | (133.0) | 2.2 | L8672c99 |
90 | Thorium | Hg | [Xe]4f145d106s2 | 1S0 | (165.0) | 2.4 | L8672c99 |
90 | Thorium | Au | [Xe]4f145d106s | 2S1/2 | (181.0) | 2.5 | L8672c99 |
90 | Thorium | Pt | [Xe]4f145d10 | 1S0 | (262) | 3 | L8672c99 |
90 | Thorium | Ir | [Xe]4f145d9 | 2D5/2 | (285) | 3 | L8672c99 |
90 | Thorium | Os | [Xe]4f145d8 | 3F4 | (310) | 3 | L8672c99 |
90 | Thorium | Re | [Xe]4f145d7 | 4F9/2 | (336) | 3 | L8672c99 |
90 | Thorium | W | [Xe]4f145d6 | 5D4 | (362) | 3 | L8672c99 |
90 | Thorium | Ta | [Xe]4f145d5 | 6S5/2 | (389) | 3 | L8672c99 |
90 | Thorium | Hf | [Xe]4f145d4 | 5D0 | (424) | 3 | L8672c99 |
90 | Thorium | Lu | [Xe]4f145d3 | 4F3/2 | (451) | 4 | L8672c99 |
90 | Thorium | Yb | [Xe]4f145d2 | 3F2 | (480) | 4 | L8672c99 |
90 | Thorium | Tm | [Xe]4f145d | 2D3/2 | (508) | 4 | L8672c99 |
90 | Thorium | Er | [Xe]4f14 | 1S0 | (650) | 40 | L582 |
90 | Thorium | Ho | [Cd]4f145p5 | 2P°3/2 | (680) | 30 | L582 |
90 | Thorium | Dy | [Cd]4f145p4 | 3P2 | (720) | 40 | L582 |
90 | Thorium | Tb | [Cd]4f145p3 | 2P°3/2 | (750) | 40 | L582 |
90 | Thorium | Gd | [Cd]4f145p2 | 3P0 | (830) | 40 | L582 |
90 | Thorium | Eu | [Cd]4f145p | 2P°1/2 | (870) | 40 | L582 |
90 | Thorium | Sm | [Cd]4f14 | 1S0 | (970) | 50 | L582 |
90 | Thorium | Pm | [Kr]4d104f145s | 2S1/2 | (1 010) | 50 | L582 |
90 | Thorium | Nd | [Kr]4d104f14 | 1S0 | (1 090) | 50 | L582 |
90 | Thorium | Pr | [Kr]4d104f13 | 2F°7/2 | (1 160) | 60 | L582 |
90 | Thorium | Ce | [Kr]4d104f12 | (1 240) | 60 | L582 | |
90 | Thorium | La | [Kr]4d104f11 | 4I°15/2 | (1 310) | 60 | L582 |
90 | Thorium | Ba | [Kr]4d104f10 | 5I8 | (1 380) | 70 | L582 |
90 | Thorium | Cs | [Kr]4d104f9 | 6H°15/2 | (1 460) | 70 | L582 |
90 | Thorium | Xe | [Kr]4d104f8 | 7F6 | (1 530) | 80 | L582 |
90 | Thorium | I | [Kr]4d104f7 | 8S°7/2 | (1 600) | 80 | L582 |
90 | Thorium | Te | [Kr]4d104f6 | 7F0 | (1 680) | 80 | L582 |
90 | Thorium | Sb | [Kr]4d104f5 | 6H°5/2 | (1 760) | 90 | L582 |
90 | Thorium | Sn | [Kr]4d104f4 | 5I4 | (1 830) | 90 | L582 |
90 | Thorium | In | [Kr]4d104f3 | 4I°9/2 | (1 910) | 100 | L582 |
90 | Thorium | Cd | [Kr]4d104f2 | 3H4 | (1 980) | 100 | L582 |
90 | Thorium | Ag | [Kr]4d104f | 2F°5/2 | (2 060) | 100 | L582 |
90 | Thorium | Pd | [Kr]4d10 | 1S0 | (2 390) | 4 | L8672c99 |
90 | Thorium | Rh | [Kr]4d9 | 2D5/2 | (2 455) | 4 | L8672c99 |
90 | Thorium | Ru | [Kr]4d8 | 3F4 | (2 524) | 4 | L8672c99 |
90 | Thorium | Tc | [Kr]4d7 | 4F9/2 | (2 598) | 4 | L8672c99 |
90 | Thorium | Mo | [Kr]4d6 | 5D4 | (2 669) | 4 | L8672c99 |
90 | Thorium | Nb | [Kr]4d5 | 5/2 | (2 737) | 4 | L8672c99 |
90 | Thorium | Zr | [Kr]4d4 | 5D0 | (2 864) | 4 | L8672c99 |
90 | Thorium | Y | [Kr]4d3 | 4F3/2 | (2 935) | 4 | L8672c99 |
90 | Thorium | Sr | [Kr]4d2 | 3F2 | (3 013) | 4 | L8672c99 |
90 | Thorium | Rb | [Kr]4d | 2D3/2 | (3 086) | 5 | L8672c99 |
90 | Thorium | Kr | [Ar]3d104s24p6 | 1S0 | (3 375) | 5 | L8672c99 |
90 | Thorium | Br | [Ar]3d104s24p5 | 2P°3/2 | (3 445) | 5 | L8672c99 |
90 | Thorium | Se | [Ar]3d104s24p4 | 3P2 | (3 522) | 5 | L8672c99 |
90 | Thorium | As | [Ar]3d104s24p3 | °3/2 | (3 593) | 6 | L8672c99 |
90 | Thorium | Ge | [Ar]3d104s24p2 | 3P0 | (3 943) | 6 | L8672c99 |
90 | Thorium | Ga | [Ar]3d104s24p | 2P°1/2 | (4 025) | 7 | L8672c99 |
90 | Thorium | Zn | [Ar]3d104s2 | 1S0 | (4 230) | 10 | L8672c99 |
90 | Thorium | Cu | [Ar]3d104s | 2S1/2 | [4 313] | 4 | L10278 |
90 | Thorium | Ni | [Ar]3d10 | 1S0 | (6 972) | 15 | L8672c99 |
90 | Thorium | Co | [Ar]3d9 | 2D5/2 | (7 130) | 19 | L8672c99 |
90 | Thorium | Fe | [Ar]3d8 | 3F4 | (7 299) | 24 | L8672c99 |
90 | Thorium | Mn | [Ar]3d7 | 4F9/2 | (7 480) | 30 | L8672c99 |
90 | Thorium | Cr | [Ar]3d6 | 4 | (7 650) | 40 | L8672c99 |
90 | Thorium | V | [Ar]3d5 | 5/2 | (7 810) | 40 | L8672c99 |
90 | Thorium | Ti | [Ar]3d4 | 5D0 | (8 180) | 50 | L8672c99 |
90 | Thorium | Sc | [Ar]3d3 | 4F3/2 | (8 350) | 50 | L8672c99 |
90 | Thorium | Ca | [Ar]3d2 | 3F2 | (8 550) | 60 | L8672c99 |
90 | Thorium | K | [Ar]3d | 2D3/2 | (8 720) | 60 | L8672c99 |
90 | Thorium | Ar | [Ne]3s23p6 | 1S0 | (9 220) | 70 | L8672c99 |
90 | Thorium | Cl | [Ne]3s23p5 | 2P°3/2 | (9 370) | 90 | L8672c99 |
90 | Thorium | S | [Ne]3s23p4 | 3P2 | (9 540) | 90 | L8672c99 |
90 | Thorium | P | [Ne]3s23p3 | 2P°3/2 | (9 690) | 100 | L8672c99 |
90 | Thorium | Si | [Ne]3s23p2 | 3P0 | (10 790) | 110 | L8672c99 |
90 | Thorium | Al | [Ne]3s23p | 2P°1/2 | (10 970) | 120 | L8672c99 |
90 | Thorium | Mg | [Ne]3s2 | 1S0 | (11 340) | 120 | L8672c99 |
90 | Thorium | Na | [Ne]3s | 2S1/2 | (11 510) | 140 | L8672c99 |
90 | Thorium | Ne | 1s22s22p6 | 1S0 | (24 060) | 150 | L8672c99 |
90 | Thorium | F | 1s22s22p5 | 2P°3/2 | (24 480) | 160 | L8672c99 |
90 | Thorium | O | 1s22s22p4 | 3P2 | (24 940) | 170 | L8672c99 |
90 | Thorium | N | 1s22s22p3 | (0,3/2)°3/2 | (25 360) | 190 | L8672c99 |
90 | Thorium | C | 1s22s22p2 | 3P0 | (29 410) | 200 | L8672c99 |
90 | Thorium | B | 1s22s22p | 2P°1/2 | (29 970) | 220 | L8672c99 |
90 | Thorium | Be | 1s22s2 | 1S0 | (30 680) | 240 | L8672c99 |
90 | Thorium | Li | 1s22s | 2S1/2 | (31 122.8) | 0.6 | L16264c99 |
90 | Thorium | He | 1s2 | 1S0 | (123 091.0) | 0.6 | L21139 |
90 | Thorium | H | 1s | 2S1/2 | (125 250.3) | 0.7 | L19200 |
If you did not find the data you need, please inform the ASD Team.