NIST Atomic Spectra Database Ionization Energies Data
Hs (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 (b) (eV) | Uncertainty (c) (eV) | References --------|----------|-------------|-------------------|-----------------|--------------------------------------|----------------------|----------- 108 | Hassium | Hs | [Rn].5f14.6d6.7s2 | <4> | [7.6] | 0.5 | L13544 108 | Hassium | Bh | [Rn].5f14.6d5.7s2 | <5/2> | [18.2] | 0.5 | L13544 108 | Hassium | Sg | [Rn].5f14.6d5.7s | <3> | [29.3] | 0.5 | L13544 108 | Hassium | Db | [Rn].5f14.6d4.7s | <1/2> | [37.7] | 0.5 | L13544 108 | Hassium | Rf | [Rn].5f14.6d4 | 0 | [51.2] | 0.5 | L13544 108 | Hassium | Lr | [Rn].5f14.6d3 | <3/2> | [64.0] | 0.5 | L13544 108 | Hassium | No | [Rn].5f14.6d2 | <2> | [78.1] | 0.5 | L13544 108 | Hassium | Md | [Rn].5f14.6d | 2D<3/2> | [91.7] | 0.5 | L13544 108 | Hassium | Fm | [Rn].5f14 | 1S0 | (159.9) | 2.2 | L8672c99 108 | Hassium | Es | [Rn].5f13 | 2F*<7/2> | (173.9) | 2.2 | L8672c99 108 | Hassium | Cf | [Rn].5f12 | 3H<6> | (206.1) | 2.4 | L8672c99 108 | Hassium | Bk | [Rn].5f11 | 4I*<15/2> | (227.0) | 2.5 | L8672c99 108 | Hassium | Cm | [Rn].5f10 | 5I<8> | (258) | 3 | L8672c99 108 | Hassium | Am | [Rn].5f9 | 6H*<15/2> | (285) | 3 | L8672c99 108 | Hassium | Pu | [Rn].5f8 | 7F<6> | (314) | 3 | L8672c99 108 | Hassium | Np | [Rn].5f7 | 8S*<7/2> | (351) | 3 | L8672c99 108 | Hassium | U | [Rn].5f6 | 7F0 | (371) | 3 | L8672c99 108 | Hassium | Pa | [Rn].5f5 | 6H*<5/2> | (409) | 3 | L8672c99 108 | Hassium | Th | [Rn].5f4 | 5I<4> | | | 108 | Hassium | Pt | [Xe].4f14.5d10 | 1S0 | (984) | 4 | L8672c99 108 | Hassium | Ir | [Xe].4f14.5d9 | 2D<5/2> | (1020) | 4 | L8672c99 108 | Hassium | Os | [Xe].4f14.5d8 | 3F<4> | (1060) | 4 | L8672c99 108 | Hassium | Re | [Xe].4f14.5d7 | 4F<9/2> | (1101) | 5 | L8672c99 108 | Hassium | W | [Xe].4f14.5d6 | 5D<4> | (1140) | 5 | L8672c99 108 | Hassium | Ta | [Xe].4f14.5d5 | 6S<5/2> | (1180) | 5 | L8672c99 108 | Hassium | Hf | [Xe].4f14.5d4 | 5D0 | (1253) | 5 | L8672c99 108 | Hassium | Lu | [Xe].4f14.5d3 | 4F<3/2> | (1294) | 4 | L8672c99 108 | Hassium | Yb | [Xe].4f14.5d2 | 3F<2> | (1338) | 4 | L8672c99 108 | Hassium | Tm | [Xe].4f14.5d | 2D<3/2> | (1379) | 4 | L8672c99 108 | Hassium | Er | [Xe].4f14 | 1S0 | | | 108 | Hassium | Ho | [Cd].4f14.5p5 | 2P*<3/2> | | | 108 | Hassium | Dy | [Cd].4f14.5p4 | 3P<2> | | | 108 | Hassium | Tb | [Cd].4f14.5p3 | 2P*<3/2> | | | 108 | Hassium | Gd | [Cd].4f14.5p2 | 3P0 | | | 108 | Hassium | Eu | [Cd].4f14.5p | 2P*<1/2> | | | 108 | Hassium | Sm | [Cd].4f14 | 1S0 | | | 108 | Hassium | Pm | [Kr].4d10.4f14.5s | 2S<1/2> | | | 108 | Hassium | Nd | [Kr].4d10.4f14 | 1S0 | | | 108 | Hassium | Pr | [Kr].4d10.4f13 | 2F*<7/2> | | | 108 | Hassium | Ce | [Kr].4d10.4f12 | | | | 108 | Hassium | La | [Kr].4d10.4f11 | 4I*<15/2> | | | 108 | Hassium | Ba | [Kr].4d10.4f10 | 5I<8> | | | 108 | Hassium | Cs | [Kr].4d10.4f9 | 6H*<15/2> | | | 108 | Hassium | Xe | [Kr].4d10.4f8 | 7F<6> | | | 108 | Hassium | I | [Kr].4d10.4f7 | 8S*<7/2> | | | 108 | Hassium | Te | [Kr].4d10.4f6 | 7F0 | | | 108 | Hassium | Sb | [Kr].4d10.4f5 | 6H*<5/2> | | | 108 | Hassium | Sn | [Kr].4d10.4f4 | 5I<4> | | | 108 | Hassium | In | [Kr].4d10.4f3 | 4I*<9/2> | | | 108 | Hassium | Cd | [Kr].4d10.4f2 | 3H<4> | | | 108 | Hassium | Ag | [Kr].4d10.4f | 2F*<5/2> | | | 108 | Hassium | Pd | [Kr].4d10 | 1S0 | (4339) | 15 | L8672c99 108 | Hassium | Rh | [Kr].4d9 | 2D<5/2> | (4425) | 19 | L8672c99 108 | Hassium | Ru | [Kr].4d8 | 3F<4> | (4516) | 24 | L8672c99 108 | Hassium | Tc | [Kr].4d7 | 4F<9/2> | (4610) | 30 | L8672c99 108 | Hassium | Mo | [Kr].4d6 | 5D<4> | (4700) | 40 | L8672c99 108 | Hassium | Nb | [Kr].4d5 | <5/2> | (4790) | 40 | L8672c99 108 | Hassium | Zr | [Kr].4d4 | 5D0 | (5020) | 50 | L8672c99 108 | Hassium | Y | [Kr].4d3 | 4F<3/2> | (5110) | 50 | L8672c99 108 | Hassium | Sr | [Kr].4d2 | 3F<2> | (5220) | 60 | L8672c99 108 | Hassium | Rb | [Kr].4d | 2D<3/2> | (5310) | 60 | L8672c99 108 | Hassium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (5700) | 70 | L8672c99 108 | Hassium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (5780) | 90 | L8672c99 108 | Hassium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (5880) | 90 | L8672c99 108 | Hassium | As | [Ar].3d10.4s2.4p3 | *<3/2> | (5980) | 100 | L8672c99 108 | Hassium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (6840) | 110 | L8672c99 108 | Hassium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (6950) | 120 | L8672c99 108 | Hassium | Zn | [Ar].3d10.4s2 | 1S0 | (7230) | 120 | L8672c99 108 | Hassium | Cu | [Ar].3d10.4s | 2S<1/2> | (7340) | 140 | L8672c99 108 | Hassium | Ni | [Ar].3d10 | 1S0 | (11200) | 150 | L8672c99 108 | Hassium | Co | [Ar].3d9 | 2D<5/2> | (11390) | 160 | L8672c99 108 | Hassium | Fe | [Ar].3d8 | 3F<4> | (11610) | 170 | L8672c99 108 | Hassium | Mn | [Ar].3d7 | 4F<9/2> | (11830) | 190 | L8672c99 108 | Hassium | Cr | [Ar].3d6 | <4> | (12040) | 200 | L8672c99 108 | Hassium | V | [Ar].3d5 | <5/2> | (12250) | 220 | L8672c99 108 | Hassium | Ti | [Ar].3d4 | 5D0 | (12910) | 240 | L8672c99 108 | Hassium | Sc | [Ar].3d3 | 4F<3/2> | (13130) | 250 | L8672c99 108 | Hassium | Ca | [Ar].3d2 | 3F<2> | (13400) | 300 | L8672c99 108 | Hassium | K | [Ar].3d | 2D<3/2> | (13600) | 300 | L8672c99 108 | Hassium | Ar | [Ne].3s2.3p6 | 1S0 | (14200) | 300 | L8672c99 108 | Hassium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (14400) | 300 | L8672c99 108 | Hassium | S | [Ne].3s2.3p4 | 3P<2> | (14600) | 400 | L8672c99 108 | Hassium | P | [Ne].3s2.3p3 | 2P*<3/2> | (14800) | 400 | L8672c99 108 | Hassium | Si | [Ne].3s2.3p2 | 3P0 | (17500) | 400 | L8672c99 108 | Hassium | Al | [Ne].3s2.3p | 2P*<1/2> | (17700) | 400 | L8672c99 108 | Hassium | Mg | [Ne].3s2 | 1S0 | (18200) | 400 | L8672c99 108 | Hassium | Na | [Ne].3s | 2S<1/2> | (18400) | 400 | L8672c99 108 | Hassium | Ne | 1s2.2s2.2p6 | 1S0 | (35900) | 500 | L8672c99 108 | Hassium | F | 1s2.2s2.2p5 | 2P*<3/2> | (36400) | 500 | L8672c99 108 | Hassium | O | 1s2.2s2.2p4 | 3P<2> | (37000) | 500 | L8672c99 108 | Hassium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (37500) | 500 | L8672c99 108 | Hassium | C | 1s2.2s2.2p2 | 3P0 | (47300) | 500 | L8672c99 108 | Hassium | B | 1s2.2s2.2p | 2P*<1/2> | (48100) | 500 | L8672c99 108 | Hassium | Be | 1s2.2s2 | 1S0 | (49000) | 600 | L8672c99 108 | Hassium | Li | 1s2.2s | 2S<1/2> | | | 108 | Hassium | He | 1s2 | 1S0 | (191784) | 12 | u52 108 | Hassium | H | 1s | 2S<1/2> | (194911) | 14 | L19200 ------------------------------------------------------------------------------------------------------------------------------------------------- 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 [Rn] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6.4f14.5d10.6s2.6p6 (b) If the listed ionization energy is blank, it is unknown. Only the ground state is known. (c) Uncertainties of some of the listed values are unknown.
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