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| NIST Atomic Spectra Database Ionization Energies Data
Cm (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
--------|----------|-------------|--------------------|-----------------|--------------------------------------|----------------------|-----------
96 | Curium | Cm | [Rn].5f7.6d.7s2 | 9D*<2> | 5.992241 | 0.000020 | L22423
96 | Curium | Am | [Rn].5f7.7s2 | 8S*<7/2> | [12.4] | 0.4 | L13741c99
96 | Curium | Pu | [Rn].5f8 | 7F<6> | [20.1] | 0.4 | L13741c99
96 | Curium | Np | [Rn].5f7 | 8S*<7/2> | [37.7] | 0.4 | L13741c99
96 | Curium | U | [Rn].5f6 | 7F0 | (51.0) | 1.9 | L8672c99
96 | Curium | Pa | [Rn].5f5 | 6H*<5/2> | (69.1) | 2.0 | L8672c99
96 | Curium | Th | [Rn].5f4 | 5I<4> | (97) | 5 | L582
96 | Curium | Ac | [Hg].5f5.6p4 | * | (112) | 6 | L582
96 | Curium | Ra | [Hg].5f5.6p3 | | (128) | 6 | L582
96 | Curium | Fr | [Hg].5f5.6p2 | * | (144) | 7 | L582
96 | Curium | Rn | [Hg].5f4.6p2 | | (167) | 8 | L582
96 | Curium | At | [Hg].5f3.6p2 | * | (190) | 10 | L582
96 | Curium | Po | [Hg].5f2.6p2 | | (213) | 11 | L582
96 | Curium | Bi | [Hg].5f.6p2 | * | (235) | 12 | L582
96 | Curium | Pb | [Hg].5f.6p | | (253) | 12 | L582
96 | Curium | Tl | [Hg].5f | 2F*<5/2> | (272) | 14 | L582
96 | Curium | Hg | [Xe].4f14.5d10.6s2 | 1S0 | (311) | 3 | L8672c99
96 | Curium | Au | [Xe].4f14.5d10.6s | 2S<1/2> | (332) | 3 | L8672c99
96 | Curium | Pt | [Xe].4f14.5d10 | 1S0 | (460) | 3 | L8672c99
96 | Curium | Ir | [Xe].4f14.5d9 | 2D<5/2> | (489) | 4 | L8672c99
96 | Curium | Os | [Xe].4f14.5d8 | 3F<4> | (518) | 4 | L8672c99
96 | Curium | Re | [Xe].4f14.5d7 | 4F<9/2> | (550) | 4 | L8672c99
96 | Curium | W | [Xe].4f14.5d6 | 5D<4> | (580) | 4 | L8672c99
96 | Curium | Ta | [Xe].4f14.5d5 | 6S<5/2> | (611) | 4 | L8672c99
96 | Curium | Hf | [Xe].4f14.5d4 | 5D0 | (657) | 4 | L8672c99
96 | Curium | Lu | [Xe].4f14.5d3 | 4F<3/2> | (689) | 4 | L8672c99
96 | Curium | Yb | [Xe].4f14.5d2 | 3F<2> | (723) | 4 | L8672c99
96 | Curium | Tm | [Xe].4f14.5d | 2D<3/2> | (755) | 4 | L8672c99
96 | Curium | Er | [Xe].4f14 | 1S0 | (910) | 50 | L582
96 | Curium | Ho | [Cd].4f14.5p5 | 2P*<3/2> | (950) | 50 | L582
96 | Curium | Dy | [Cd].4f14.5p4 | 3P<2> | (990) | 50 | L582
96 | Curium | Tb | [Cd].4f14.5p3 | 2P*<3/2> | (1030) | 50 | L582
96 | Curium | Gd | [Cd].4f14.5p2 | 3P0 | (1140) | 60 | L582
96 | Curium | Eu | [Cd].4f14.5p | 2P*<1/2> | (1180) | 60 | L582
96 | Curium | Sm | [Cd].4f14 | 1S0 | (1300) | 60 | L582
96 | Curium | Pm | [Kr].4d10.4f14.5s | 2S<1/2> | (1340) | 70 | L582
96 | Curium | Nd | [Kr].4d10.4f14 | 1S0 | (1480) | 70 | L582
96 | Curium | Pr | [Kr].4d10.4f13 | 2F*<7/2> | (1560) | 80 | L582
96 | Curium | Ce | [Kr].4d10.4f12 | | (1650) | 80 | L582
96 | Curium | La | [Kr].4d10.4f11 | 4I*<15/2> | (1730) | 90 | L582
96 | Curium | Ba | [Kr].4d10.4f10 | 5I<8> | (1810) | 90 | L582
96 | Curium | Cs | [Kr].4d10.4f9 | 6H*<15/2> | (1890) | 90 | L582
96 | Curium | Xe | [Kr].4d10.4f8 | 7F<6> | (1980) | 100 | L582
96 | Curium | I | [Kr].4d10.4f7 | 8S*<7/2> | (2060) | 100 | L582
96 | Curium | Te | [Kr].4d10.4f6 | 7F0 | (2160) | 110 | L582
96 | Curium | Sb | [Kr].4d10.4f5 | 6H*<5/2> | (2240) | 110 | L582
96 | Curium | Sn | [Kr].4d10.4f4 | 5I<4> | (2320) | 120 | L582
96 | Curium | In | [Kr].4d10.4f3 | 4I*<9/2> | (2410) | 120 | L582
96 | Curium | Cd | [Kr].4d10.4f2 | 3H<4> | (2490) | 120 | L582
96 | Curium | Ag | [Kr].4d10.4f | 2F*<5/2> | (2580) | 120 | L582
96 | Curium | Pd | [Kr].4d10 | 1S0 | (2976) | 4 | L8672c99
96 | Curium | Rh | [Kr].4d9 | 2D<5/2> | (3050) | 4 | L8672c99
96 | Curium | Ru | [Kr].4d8 | 3F<4> | (3125) | 4 | L8672c99
96 | Curium | Tc | [Kr].4d7 | 4F<9/2> | (3207) | 5 | L8672c99
96 | Curium | Mo | [Kr].4d6 | 5D<4> | (3284) | 5 | L8672c99
96 | Curium | Nb | [Kr].4d5 | <5/2> | (3360) | 5 | L8672c99
96 | Curium | Zr | [Kr].4d4 | 5D0 | (3515) | 5 | L8672c99
96 | Curium | Y | [Kr].4d3 | 4F<3/2> | (3593) | 6 | L8672c99
96 | Curium | Sr | [Kr].4d2 | 3F<2> | (3679) | 6 | L8672c99
96 | Curium | Rb | [Kr].4d | 2D<3/2> | (3758) | 7 | L8672c99
96 | Curium | Kr | [Ar].3d10.4s2.4p6 | 1S0 | (4078) | 10 | L8672c99
96 | Curium | Br | [Ar].3d10.4s2.4p5 | 2P*<3/2> | (4156) | 12 | L8672c99
96 | Curium | Se | [Ar].3d10.4s2.4p4 | 3P<2> | (4239) | 15 | L8672c99
96 | Curium | As | [Ar].3d10.4s2.4p3 | *<3/2> | (4317) | 19 | L8672c99
96 | Curium | Ge | [Ar].3d10.4s2.4p2 | 3P0 | (4791) | 24 | L8672c99
96 | Curium | Ga | [Ar].3d10.4s2.4p | 2P*<1/2> | (4880) | 30 | L8672c99
96 | Curium | Zn | [Ar].3d10.4s2 | 1S0 | (5110) | 40 | L8672c99
96 | Curium | Cu | [Ar].3d10.4s | 2S<1/2> | (5200) | 40 | L8672c99
96 | Curium | Ni | [Ar].3d10 | 1S0 | (8270) | 50 | L8672c99
96 | Curium | Co | [Ar].3d9 | 2D<5/2> | (8440) | 50 | L8672c99
96 | Curium | Fe | [Ar].3d8 | 3F<4> | (8620) | 60 | L8672c99
96 | Curium | Mn | [Ar].3d7 | 4F<9/2> | (8820) | 60 | L8672c99
96 | Curium | Cr | [Ar].3d6 | <4> | (9000) | 70 | L8672c99
96 | Curium | V | [Ar].3d5 | <5/2> | (9180) | 90 | L8672c99
96 | Curium | Ti | [Ar].3d4 | 5D0 | (9630) | 90 | L8672c99
96 | Curium | Sc | [Ar].3d3 | 4F<3/2> | (9820) | 100 | L8672c99
96 | Curium | Ca | [Ar].3d2 | 3F<2> | (10020) | 110 | L8672c99
96 | Curium | K | [Ar].3d | 2D<3/2> | (10220) | 120 | L8672c99
96 | Curium | Ar | [Ne].3s2.3p6 | 1S0 | (10760) | 120 | L8672c99
96 | Curium | Cl | [Ne].3s2.3p5 | 2P*<3/2> | (10920) | 140 | L8672c99
96 | Curium | S | [Ne].3s2.3p4 | 3P<2> | (11100) | 150 | L8672c99
96 | Curium | P | [Ne].3s2.3p3 | 2P*<3/2> | (11270) | 160 | L8672c99
96 | Curium | Si | [Ne].3s2.3p2 | 3P0 | (12740) | 170 | L8672c99
96 | Curium | Al | [Ne].3s2.3p | 2P*<1/2> | (12950) | 190 | L8672c99
96 | Curium | Mg | [Ne].3s2 | 1S0 | (13350) | 200 | L8672c99
96 | Curium | Na | [Ne].3s | 2S<1/2> | (13550) | 220 | L8672c99
96 | Curium | Ne | 1s2.2s2.2p6 | 1S0 | (27740) | 240 | L8672c99
96 | Curium | F | 1s2.2s2.2p5 | 2P*<3/2> | (28180) | 250 | L8672c99
96 | Curium | O | 1s2.2s2.2p4 | 3P<2> | (28700) | 300 | L8672c99
96 | Curium | N | 1s2.2s2.2p3 | (0,3/2)*<3/2> | (29100) | 300 | L8672c99
96 | Curium | C | 1s2.2s2.2p2 | 3P0 | (34600) | 300 | L8672c99
96 | Curium | B | 1s2.2s2.2p | 2P*<1/2> | (35200) | 300 | L8672c99
96 | Curium | Be | 1s2.2s2 | 1S0 | (36000) | 400 | L8672c99
96 | Curium | Li | 1s2.2s | 2S<1/2> | (36493.0) | 0.9 | L16264c99
96 | Curium | He | 1s2 | 1S0 | (143311) | 4 | L12128
96 | Curium | H | 1s | 2S<1/2> | (145740.1) | 1.6 | 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
[Hg] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6.4f14.5d10.6s2
[Rn] = 1s2.2s2.2p6.3s2.3p6.3d10.4s2.4p6.4d10.5s2.5p6.4f14.5d10.6s2.6p6
If you did not find the data you need, please inform the ASD Team.
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