Periodic table of elements

58 - Cerium [Ce]

58: Cerium - Cerium [Ce]
Group: 3
Period: 6
Atomic number: 58
Atomic mass: 140.116
Configuration: [Xe] 4f15d16s2
Atomic radius: 250 pm
Covalent radius: 204 pm
Electron affinity: 50 eV
Ionization energy: 5.5387 eV
Electronic term: 1G4
Mass fraction in the earth crust: 0.00006
Mass fraction in the earth space: 0.00000001
Electronegativity: 1.12

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