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| NIST Atomic Spectra Database Ionization Energies Data
Pm (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 4]. 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
--------|------------|-------------|-------------------|----------------|--------------------------------------|----------------------|------------
61 | Promethium | Pm | [Xe].4f5.6s2 | 6H*<5/2> | 5.58187 | 0.00004 | L20992
61 | Promethium | Nd | [Xe].4f5.6s | 7H*<2> | [10.938] | 0.020 | L19870c180
61 | Promethium | Pr | [Xe].4f5 | 6H*<5/2> | [22.44] | 0.08 | L19883c180
61 | Promethium | Ce | [Xe].4f4 | 5I<4> | [41.17] | 0.09 | L19883c180
61 | Promethium | La | [Xe].4f3 | 4I*<9/2> | [61.7] | 0.3 | L4095
61 | Promethium | Ba | [Cd].4f3.5p5 | | (85) | 4 | L582
61 | Promethium | Cs | [Cd].4f3.5p4 | * | (101) | 5 | L582
61 | Promethium | Xe | [Cd].4f3.5p3 | | (116) | 6 | L582
61 | Promethium | I | [Cd].4f3.5p2 | * | (138) | 7 | L582
61 | Promethium | Te | [Cd].4f3.5p | | (155) | 8 | L582
61 | Promethium | Sb | [Cd].4f3 | * | (174) | 9 | L582
61 | Promethium | Sn | [Cd].4f2 | | (202) | 10 | L582
61 | Promethium | In | [Cd].4f | 2F*<5/2> | (229) | 11 | L582
61 | Promethium | Cd | [Kr].4d10.5s2 | 1S0 | (248) | 3 | L8672c99
61 | Promethium | Ag | [Kr].4d10.5s | 2S<1/2> | (269) | 3 | L8672c99
61 | Promethium | Pd | [Kr].4d10 | 1S0 | (430) | 3 | L8672c99
61 | Promethium | Rh | [Kr].4d9 | 2D<5/2> | (462) | 3 | L8672c99
61 | Promethium | Ru | [Kr].4d8 | 3F<4> | (497) | 3 | L8672c99
61 | Promethium | Tc | [Kr].4d7 | 4F<9/2> | (534) | 3 | L8672c99
61 | Promethium | Mo | [Kr].4d6 | 5D<4> | (569) | 4 | L8672c99
61 | Promethium | Nb | [Kr].4d5 | 6S<5/2> | (609) | 4 | L8672c99
61 | Promethium | Zr | [Kr].4d4 | 5D0 | (651) | 4 | L8672c99
61 | Promethium | Y | [Kr].4d3 | 4F<3/2> | (689) | 4 | L8672c99
61 | Promethium | Sr | [Kr].4d2 | 3F<2> | (730) | 4 | L8672c99
61 | Promethium | Rb | [Kr].4d | 2D<3/2> | (767) | 4 | L8672c99
61 | Promethium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (916) | 4 | L8672c99
61 | Promethium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (956) | 4 | L8672c99
61 | Promethium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (998) | 4 | L8672c99
61 | Promethium | As | [Ar].3d10.4s2.4p3 | 4S*<3/2> | (1040) | 4 | L8672c99
61 | Promethium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (1113) | 4 | L8672c99
61 | Promethium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (1158) | 4 | L8672c99
61 | Promethium | Zn | [Ar].3d10.4s2 | 1S0 | (1261) | 4 | L8672c99
61 | Promethium | Cu | [Ar].3d10.4s | 2S<1/2> | [1308.7] | 0.6 | L10278
61 | Promethium | Ni | [Ar].3d10 | 1S0 | (2251) | 5 | L8672c99
61 | Promethium | Co | [Ar].3d9 | 2D<5/2> | (2344) | 5 | L8672c99
61 | Promethium | Fe | [Ar].3d8 | 3F<4> | (2443) | 5 | L8672c99
61 | Promethium | Mn | [Ar].3d7 | 4F<9/2> | (2549) | 5 | L8672c99
61 | Promethium | Cr | [Ar].3d6 | <4> | (2652) | 4 | L8672c99
61 | Promethium | V | [Ar].3d5 | <5/2> | (2755) | 4 | L8672c99
61 | Promethium | Ti | [Ar].3d4 | 5D0 | (2892) | 4 | L8672c99
61 | Promethium | Sc | [Ar].3d3 | 4F<3/2> | (2997) | 4 | L8672c99
61 | Promethium | Ca | [Ar].3d2 | 3F<2> | (3112) | 4 | L8672c99
61 | Promethium | K | [Ar].3d | 2D<3/2> | (3219) | 4 | L8672c99
61 | Promethium | Ar | [Ne].3s2.3p6 | 1S0 | (3519) | 4 | L8672c99
61 | Promethium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (3613) | 4 | L8672c99
61 | Promethium | S | [Ne].3s2.3p4 | 3P<2> | (3718) | 4 | L8672c99
61 | Promethium | P | [Ne].3s2.3p3 | 2P*<3/2> | (3816) | 4 | L8672c99
61 | Promethium | Si | [Ne].3s2.3p2 | 3P0 | (4056) | 4 | L8672c99
61 | Promethium | Al | [Ne].3s2.3p | 2P*<1/2> | (4166) | 4 | L8672c99
61 | Promethium | Mg | [Ne].3s2 | 1S0 | (4371) | 4 | L8672c99
61 | Promethium | Na | [Ne].3s | 2S<1/2> | (4476) | 4 | L8672c99
61 | Promethium | Ne | 1s2.2s2.2p6 | 1S0 | (10115) | 4 | L8672c99
61 | Promethium | F | 1s2.2s2.2p5 | 2P*<3/2> | (10378) | 4 | L8672c99
61 | Promethium | O | 1s2.2s2.2p4 | 3P<2> | (10671) | 5 | L8672c99
61 | Promethium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (10942) | 5 | L8672c99
61 | Promethium | C | 1s2.2s2.2p2 | 3P0 | (11819) | 5 | L8672c99
61 | Promethium | B | 1s2.2s2.2p | 2P*<1/2> | (12136) | 5 | L8672c99
61 | Promethium | Be | 1s2.2s2 | 1S0 | (12532) | 6 | L8672c99
61 | Promethium | Li | 1s2.2s | 2S<1/2> | (12797.26) | 0.07 | L16264c99
61 | Promethium | He | 1s2 | 1S0 | (52144.29) | 0.06 | L21139
61 | Promethium | H | 1s | 2S<1/2> | (53346.31) | 0.14 | 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
[Cd] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2
[Xe] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6
If you did not find the data you need, please inform the ASD Team.
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