NIST Atomic Spectra Database Ionization Energies Data
Tb (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 --------|----------|-------------|-------------------|--------------------|--------------------------------------|----------------------|------------ 65 | Terbium | Tb | [Xe].4f9.6s2 | 6H*<15/2> | 5.8638 | 0.0006 | L4277 65 | Terbium | Gd | [Xe].4f9.6s | (15/2,1/2)*<8> | [11.513] | 0.020 | L19870c180 65 | Terbium | Eu | [Xe].4f9 | 6H*<15/2> | [21.82] | 0.03 | L19883c180 65 | Terbium | Sm | [Xe].4f8 | 7F<6> | [39.33] | 0.04 | L19883c180 65 | Terbium | Pm | [Xe].4f7 | 8S*<7/2> | [66.5] | 0.3 | L4095 65 | Terbium | Nd | [Cd].4f7.5p5 | | (90) | 4 | L582 65 | Terbium | Pr | [Cd].4f8.5p3 | * | (108) | 5 | L582 65 | Terbium | Ce | [Cd].4f7.5p3 | | (125) | 6 | L582 65 | Terbium | La | [Cd].4f7.5p2 | * | (143) | 7 | L582 65 | Terbium | Ba | [Cd].4f6.5p2 | | (168) | 8 | L582 65 | Terbium | Cs | [Cd].4f6.5p | * | (186) | 9 | L582 65 | Terbium | Xe | [Cd].4f6 | | (216) | 11 | L582 65 | Terbium | I | [Cd].4f5 | * | (250) | 12 | L582 65 | Terbium | Te | [Cd].4f4 | | (273) | 14 | L582 65 | Terbium | Sb | [Kr].4d10.4f5 | 6H*<5/2> | (294) | 15 | L582 65 | Terbium | Sn | [Kr].4d10.4f4 | 5I<4> | (325) | 16 | L582 65 | Terbium | In | [Kr].4d10.4f3 | 4I*<9/2> | (358) | 17 | L582 65 | Terbium | Cd | [Kr].4d10.4f2 | 3H<4> | (393) | 20 | L582 65 | Terbium | Ag | [Kr].4d10.4f | 2F*<5/2> | (426.6) | 2.5 | L582c99 65 | Terbium | Pd | [Kr].4d10 | 1S0 | (613) | 4 | L8672c99 65 | Terbium | Rh | [Kr].4d9 | 2D<5/2> | (651) | 4 | L8672c99 65 | Terbium | Ru | [Kr].4d8 | 3F<4> | (690) | 4 | L8672c99 65 | Terbium | Tc | [Kr].4d7 | 4F<9/2> | (732) | 4 | L8672c99 65 | Terbium | Mo | [Kr].4d6 | 5D<4> | (772) | 4 | L8672c99 65 | Terbium | Nb | [Kr].4d5 | 6S<5/2> | (816) | 4 | L8672c99 65 | Terbium | Zr | [Kr].4d4 | 5D0 | (866) | 4 | L8672c99 65 | Terbium | Y | [Kr].4d3 | 4F<3/2> | (909) | 4 | L8672c99 65 | Terbium | Sr | [Kr].4d2 | 3F<2> | (954) | 4 | L8672c99 65 | Terbium | Rb | [Kr].4d | 2D<3/2> | (997) | 4 | L8672c99 65 | Terbium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (1165) | 4 | L8672c99 65 | Terbium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (1208) | 4 | L8672c99 65 | Terbium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (1256) | 4 | L8672c99 65 | Terbium | As | [Ar].3d10.4s2.4p3 | 4S*<3/2> | (1301) | 4 | L8672c99 65 | Terbium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (1393) | 5 | L8672c99 65 | Terbium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (1443) | 5 | L8672c99 65 | Terbium | Zn | [Ar].3d10.4s2 | 1S0 | (1559) | 5 | L8672c99 65 | Terbium | Cu | [Ar].3d10.4s | 2S<1/2> | [1610.4] | 0.7 | L10278 65 | Terbium | Ni | [Ar].3d10 | 1S0 | (2750) | 4 | L8672c99 65 | Terbium | Co | [Ar].3d9 | 2D<5/2> | (2852) | 4 | L8672c99 65 | Terbium | Fe | [Ar].3d8 | 3F<4> | (2961) | 4 | L8672c99 65 | Terbium | Mn | [Ar].3d7 | 4F<9/2> | (3078) | 4 | L8672c99 65 | Terbium | Cr | [Ar].3d6 | <4> | (3189) | 4 | L8672c99 65 | Terbium | V | [Ar].3d5 | <5/2> | (3300) | 4 | L8672c99 65 | Terbium | Ti | [Ar].3d4 | 5D0 | (3458) | 4 | L8672c99 65 | Terbium | Sc | [Ar].3d3 | 4F<3/2> | (3573) | 4 | L8672c99 65 | Terbium | Ca | [Ar].3d2 | 3F<2> | (3698) | 4 | L8672c99 65 | Terbium | K | [Ar].3d | 2D<3/2> | (3814) | 4 | L8672c99 65 | Terbium | Ar | [Ne].3s2.3p6 | 1S0 | (4139) | 4 | L8672c99 65 | Terbium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (4242) | 4 | L8672c99 65 | Terbium | S | [Ne].3s2.3p4 | 3P<2> | (4355) | 4 | L8672c99 65 | Terbium | P | [Ne].3s2.3p3 | 2P*<3/2> | (4460) | 4 | L8672c99 65 | Terbium | Si | [Ne].3s2.3p2 | 3P0 | (4760) | 4 | L8672c99 65 | Terbium | Al | [Ne].3s2.3p | 2P*<1/2> | (4877) | 4 | L8672c99 65 | Terbium | Mg | [Ne].3s2 | 1S0 | (5103) | 5 | L8672c99 65 | Terbium | Na | [Ne].3s | 2S<1/2> | (5217) | 5 | L8672c99 65 | Terbium | Ne | 1s2.2s2.2p6 | 1S0 | (11673) | 5 | L8672c99 65 | Terbium | F | 1s2.2s2.2p5 | 2P*<3/2> | (11957) | 5 | L8672c99 65 | Terbium | O | 1s2.2s2.2p4 | 3P<2> | (12272) | 6 | L8672c99 65 | Terbium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (12563) | 6 | L8672c99 65 | Terbium | C | 1s2.2s2.2p2 | 3P0 | (13658) | 7 | L8672c99 65 | Terbium | B | 1s2.2s2.2p | 2P*<1/2> | (14003) | 10 | L8672c99 65 | Terbium | Be | 1s2.2s2 | 1S0 | (14434) | 12 | L8672c99 65 | Terbium | Li | 1s2.2s | 2S<1/2> | (14721.02) | 0.10 | L16264c99 65 | Terbium | He | 1s2 | 1S0 | (59741.12) | 0.09 | L21139 65 | Terbium | H | 1s | 2S<1/2> | (61050.1) | 0.6 | 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
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