NIST Atomic Spectra Database Ionization Energies Data
At (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, March 29]. 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) |
Uncertaintyb (eV) |
References |
---|---|---|---|---|---|---|---|
85 | Astatine | At | [Hg]6p5 | 2P°3/2 | 9.31751 | 0.00008 | L18394 |
85 | Astatine | Po | [Hg]6p4 | 3P2 | [17.880] | 0.020 | L15918 |
85 | Astatine | Bi | [Hg]6p3 | 4S°3/2 | [26.58] | 0.05 | L15918 |
85 | Astatine | Pb | [Hg]6p2 | 3P0 | [39.65] | L15918 | |
85 | Astatine | Tl | [Hg]6p | 2P°1/2 | [50.39] | L15918 | |
85 | Astatine | Hg | [Xe]4f145d106s2 | 1S0 | (72.0) | 2.0 | L8672c99 |
85 | Astatine | Au | [Xe]4f145d106s | 2S1/2 | (85.1) | 2.0 | L8672c99 |
85 | Astatine | Pt | [Xe]4f145d10 | 1S0 | (130.1) | 2.1 | L8672c99 |
85 | Astatine | Ir | [Xe]4f145d9 | 2D5/2 | (149.0) | 2.2 | L8672c99 |
85 | Astatine | Os | [Xe]4f145d8 | 3F4 | (169.0) | 2.2 | L8672c99 |
85 | Astatine | Re | [Xe]4f145d7 | 4F9/2 | (192.1) | 2.4 | L8672c99 |
85 | Astatine | W | [Xe]4f145d6 | 5D4 | (212.0) | 2.5 | L8672c99 |
85 | Astatine | Ta | [Xe]4f145d5 | 6S5/2 | (236) | 3 | L8672c99 |
85 | Astatine | Hf | [Xe]4f145d4 | 5D0 | (263) | 3 | L8672c99 |
85 | Astatine | Lu | [Xe]4f145d3 | 4F3/2 | (287) | 3 | L8672c99 |
85 | Astatine | Yb | [Xe]4f145d2 | 3F2 | (311) | 3 | L8672c99 |
85 | Astatine | Tm | [Xe]4f145d | 2D3/2 | (335) | 3 | L8672c99 |
85 | Astatine | Er | [Xe]4f14 | 1S0 | (452) | 22 | L582 |
85 | Astatine | Ho | [Cd]4f145p5 | 2P°3/2 | (481) | 24 | L582 |
85 | Astatine | Dy | [Cd]4f145p4 | 3P2 | (510) | 30 | L582 |
85 | Astatine | Tb | [Cd]4f145p3 | 2P°3/2 | (540) | 30 | L582 |
85 | Astatine | Gd | [Cd]4f145p2 | 3P0 | (600) | 30 | L582 |
85 | Astatine | Eu | [Cd]4f145p | 2P°1/2 | (630) | 30 | L582 |
85 | Astatine | Sm | [Cd]4f14 | 1S0 | (720) | 40 | L582 |
85 | Astatine | Pm | [Kr]4d104f145s | 2S1/2 | (750) | 40 | L582 |
85 | Astatine | Nd | [Kr]4d104f14 | 1S0 | (790) | 40 | L582 |
85 | Astatine | Pr | [Kr]4d104f13 | 2F°7/2 | (860) | 40 | L582 |
85 | Astatine | Ce | [Kr]4d104f12 | (920) | 50 | L582 | |
85 | Astatine | La | [Kr]4d104f11 | 4I°15/2 | (990) | 50 | L582 |
85 | Astatine | Ba | [Kr]4d104f10 | 5I8 | (1 050) | 50 | L582 |
85 | Astatine | Cs | [Kr]4d104f9 | 6H°15/2 | (1 120) | 60 | L582 |
85 | Astatine | Xe | [Kr]4d104f8 | 7F6 | (1 180) | 60 | L582 |
85 | Astatine | I | [Kr]4d104f7 | 8S°7/2 | (1 250) | 60 | L582 |
85 | Astatine | Te | [Kr]4d104f6 | 7F0 | (1 320) | 70 | L582 |
85 | Astatine | Sb | [Kr]4d104f5 | 6H°5/2 | (1 380) | 70 | L582 |
85 | Astatine | Sn | [Kr]4d104f4 | 5I4 | (1 450) | 70 | L582 |
85 | Astatine | In | [Kr]4d104f3 | 4I°9/2 | (1 510) | 70 | L582 |
85 | Astatine | Cd | [Kr]4d104f2 | 3H4 | (1 590) | 70 | L582 |
85 | Astatine | Ag | [Kr]4d104f | 2F°5/2 | (1 650) | 90 | L582 |
85 | Astatine | Pd | [Kr]4d10 | 1S0 | (1 948) | 4 | L8672c99 |
85 | Astatine | Rh | [Kr]4d9 | 2D5/2 | (2 007) | 4 | L8672c99 |
85 | Astatine | Ru | [Kr]4d8 | 3F4 | (2 071) | 4 | L8672c99 |
85 | Astatine | Tc | [Kr]4d7 | 4F9/2 | (2 139) | 4 | L8672c99 |
85 | Astatine | Mo | [Kr]4d6 | 5D4 | (2 203) | 4 | L8672c99 |
85 | Astatine | Nb | [Kr]4d5 | 5/2 | (2 266) | 4 | L8672c99 |
85 | Astatine | Zr | [Kr]4d4 | 5D0 | (2 373) | 4 | L8672c99 |
85 | Astatine | Y | [Kr]4d3 | 4F3/2 | (2 439) | 4 | L8672c99 |
85 | Astatine | Sr | [Kr]4d2 | 3F2 | (2 510) | 4 | L8672c99 |
85 | Astatine | Rb | [Kr]4d | 2D3/2 | (2 576) | 4 | L8672c99 |
85 | Astatine | Kr | [Ar]3d104s24p6 | 1S0 | (2 841) | 4 | L8672c99 |
85 | Astatine | Br | [Ar]3d104s24p5 | 2P°3/2 | (2 905) | 4 | L8672c99 |
85 | Astatine | Se | [Ar]3d104s24p4 | 3P2 | (2 977) | 4 | L8672c99 |
85 | Astatine | As | [Ar]3d104s24p3 | °3/2 | (3 042) | 4 | L8672c99 |
85 | Astatine | Ge | [Ar]3d104s24p2 | 3P0 | (3 312) | 5 | L8672c99 |
85 | Astatine | Ga | [Ar]3d104s24p | 2P°1/2 | (3 388) | 5 | L8672c99 |
85 | Astatine | Zn | [Ar]3d104s2 | 1S0 | (3 573) | 5 | L8672c99 |
85 | Astatine | Cu | [Ar]3d104s | 2S1/2 | [3 649] | 3 | L10278 |
85 | Astatine | Ni | [Ar]3d10 | 1S0 | (5 976) | 6 | L8672c99 |
85 | Astatine | Co | [Ar]3d9 | 2D5/2 | (6 122) | 6 | L8672c99 |
85 | Astatine | Fe | [Ar]3d8 | 3F4 | (6 279) | 7 | L8672c99 |
85 | Astatine | Mn | [Ar]3d7 | 4F9/2 | (6 445) | 10 | L8672c99 |
85 | Astatine | Cr | [Ar]3d6 | 4 | (6 604) | 12 | L8672c99 |
85 | Astatine | V | [Ar]3d5 | 5/2 | (6 759) | 15 | L8672c99 |
85 | Astatine | Ti | [Ar]3d4 | 5D0 | (7 068) | 19 | L8672c99 |
85 | Astatine | Sc | [Ar]3d3 | 4F3/2 | (7 230) | 24 | L8672c99 |
85 | Astatine | Ca | [Ar]3d2 | 3F2 | (7 410) | 30 | L8672c99 |
85 | Astatine | K | [Ar]3d | 2D3/2 | (7 570) | 40 | L8672c99 |
85 | Astatine | Ar | [Ne]3s23p6 | 1S0 | (8 030) | 40 | L8672c99 |
85 | Astatine | Cl | [Ne]3s23p5 | 2P°3/2 | (8 180) | 50 | L8672c99 |
85 | Astatine | S | [Ne]3s23p4 | 3P2 | (8 330) | 50 | L8672c99 |
85 | Astatine | P | [Ne]3s23p3 | 2P°3/2 | (8 480) | 60 | L8672c99 |
85 | Astatine | Si | [Ne]3s23p2 | 3P0 | (9 330) | 60 | L8672c99 |
85 | Astatine | Al | [Ne]3s23p | 2P°1/2 | (9 500) | 70 | L8672c99 |
85 | Astatine | Mg | [Ne]3s2 | 1S0 | (9 830) | 90 | L8672c99 |
85 | Astatine | Na | [Ne]3s | 2S1/2 | (9 990) | 90 | L8672c99 |
85 | Astatine | Ne | 1s22s22p6 | 1S0 | (21 210) | 100 | L8672c99 |
85 | Astatine | F | 1s22s22p5 | 2P°3/2 | (21 600) | 110 | L8672c99 |
85 | Astatine | O | 1s22s22p4 | 3P2 | (22 030) | 120 | L8672c99 |
85 | Astatine | N | 1s22s22p3 | (0,3/2)°3/2 | (22 420) | 120 | L8672c99 |
85 | Astatine | C | 1s22s22p2 | 3P0 | (25 580) | 140 | L8672c99 |
85 | Astatine | B | 1s22s22p | 2P°1/2 | (26 090) | 150 | L8672c99 |
85 | Astatine | Be | 1s22s2 | 1S0 | (26 730) | 160 | L8672c99 |
85 | Astatine | Li | 1s22s | 2S1/2 | (27 139.0) | 0.4 | L16264c99 |
85 | Astatine | He | 1s2 | 1S0 | (107 930.0) | 0.4 | L21139 |
85 | Astatine | H | 1s | 2S1/2 | (109 887.2) | 1.5 | L19200 |
If you did not find the data you need, please inform the ASD Team.