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| NIST Atomic Spectra Database Ionization Energies Data
Nb (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 3]. 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 (b) (eV) | References
--------|----------|-------------|-------------------|----------------|--------------------------------------|----------------------|-----------
41 | Niobium | Nb | [Kr].4d4.5s | 6D<1/2> | 6.75885 | 0.00004 | L6829
41 | Niobium | Zr | [Kr].4d4 | 5D0 | [14.32] | | L3466
41 | Niobium | Y | [Kr].4d3 | 4F<3/2> | [25.04] | | L17276
41 | Niobium | Sr | [Kr].4d2 | 3F<2> | 37.611 | 0.022 | L12094
41 | Niobium | Rb | [Kr].4d | 2D<3/2> | 50.5728 | 0.0025 | L5437
41 | Niobium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | [102.069] | 0.006 | L11271
41 | Niobium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | 119.1 | 0.4 | L2933
41 | Niobium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (136.0) | 2.1 | L8672c99
41 | Niobium | As | [Ar].3d10.4s2.4p3 | 4S*<3/2> | [159.2] | 0.7 | L5287
41 | Niobium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (180.0) | 2.2 | L8672c99
41 | Niobium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | [200.28] | 0.06 | L6833
41 | Niobium | Zn | [Ar].3d10.4s2 | 1S0 | [246.1] | 0.4 | L6976
41 | Niobium | Cu | [Ar].3d10.4s | 2S<1/2> | 268.59 | 0.04 | L4998
41 | Niobium | Ni | [Ar].3d10 | 1S0 | [482.5] | 1.5 | L10191
41 | Niobium | Co | [Ar].3d9 | 2D<5/2> | (530) | 3 | L8672c99
41 | Niobium | Fe | [Ar].3d8 | 3F<4> | (581) | 3 | L8672c99
41 | Niobium | Mn | [Ar].3d7 | 4F<9/2> | (636) | 3 | L8672c99
41 | Niobium | Cr | [Ar].3d6 | 5D<4> | (688) | 3 | L8672c99
41 | Niobium | V | [Ar].3d5 | 6S<5/2> | (758) | 3 | L8672c99
41 | Niobium | Ti | [Ar].3d4 | 5D0 | (816) | 4 | L8672c99
41 | Niobium | Sc | [Ar].3d3 | 4F<3/2> | (877) | 4 | L8672c99
41 | Niobium | Ca | [Ar].3d2 | 3F<2> | (940) | 4 | L8672c99
41 | Niobium | K | [Ar].3d | 2D<3/2> | (1000) | 4 | L8672c99
41 | Niobium | Ar | [Ne].3s2.3p6 | 1S0 | [1176] | 4 | L11770
41 | Niobium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | [1230.6] | 1.3 | L11770
41 | Niobium | S | [Ne].3s2.3p4 | 3P<2> | [1293.7] | 1.8 | L11770
41 | Niobium | P | [Ne].3s2.3p3 | 4S*<3/2> | [1368] | 5 | L11770
41 | Niobium | Si | [Ne].3s2.3p2 | 3P0 | [1439] | 3 | L11770
41 | Niobium | Al | [Ne].3s2.3p | 2P*<1/2> | [1488] | 7 | L11770
41 | Niobium | Mg | [Ne].3s2 | 1S0 | [1625.9] | 2.3 | L11770
41 | Niobium | Na | [Ne].3s | 2S<1/2> | [1684.97] | 0.05 | L11770
41 | Niobium | Ne | 1s2.2s2.2p6 | 1S0 | [4020.1] | 2.2 | L11770
41 | Niobium | F | 1s2.2s2.2p5 | 2P*<3/2> | [4187] | 7 | L11770
41 | Niobium | O | 1s2.2s2.2p4 | 3P<2> | [4369] | 9 | L11770
41 | Niobium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | [4540] | 30 | L11770
41 | Niobium | C | 1s2.2s2.2p2 | 3P0 | [4815] | 5 | L11770
41 | Niobium | B | 1s2.2s2.2p | 2P*<1/2> | [5011] | 4 | L11770
41 | Niobium | Be | 1s2.2s2 | 1S0 | [5265] | 5 | L11770
41 | Niobium | Li | 1s2.2s | 2S<1/2> | (5426.066) | 0.015 | L16264c99
41 | Niobium | He | 1s2 | 1S0 | (22648.046) | 0.007 | L21139
41 | Niobium | H | 1s | 2S<1/2> | (23388.850) | 0.004 | 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
(b) Uncertainties of some of the listed values are unknown.
If you did not find the data you need, please inform the ASD Team.
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