1s | 2s | 2p | 3s | 3p | 3d | 4s | 4p | 4d | 4f | 5s | 5p | 5d | 5f | 6s | 6p | 6d | 6f | 7s | 7p |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 2 | 6 | 2 | 6 | 10 | 2 | 6 | 10 | 1 | 1 | 6 | 1 | 2 |
Shorthand electron configuration of Cerium: [Xe] 4f1 5s1 6s2 .
The following table lists the ionization energies IE (ionization potentials); the IE is the energy required in electron volt (eV) per atom to separate a given electron from an Cerium atom.
IE1 | IE2 | IE3 | IE4 | IE5 | IE6 |
---|---|---|---|---|---|
5.5387 | 10.85 | 20.198 | 36.758 | 66.55 | 77.6 |
An overview of the nuclides as well as the isotopic data and properties are listed on the following page: Cerium isotopes.
E0 (V) | Symbol | Nox | Name Ox. Name Red. | Ox. Red. | e- |
---|---|---|---|---|---|
-2.336 | Ce | + III 0 | Cerium(III) cation Cerium | Ce3+ ⇄ Ce (s) | + 3 e- |
1.44 | Ce | + IV + III | Cerium(IV) cation Cerium(III) cation | Ce4+ ⇄ Ce3+ | + e- |
Last update: 2022-12-12
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