Periodic table of elements

27 - Cobalt [Co]

27: Cobalt - Cobaltum [Co]
Group: 9
Period: 4
Atomic number: 27
Atomic mass: 58.933195
Configuration: [Ar] 3d74s2
Atomic radius: 152 pm
Covalent radius: 126 pm
Electron affinity: 63.7 eV
Ionization energy: 7.881 eV
Electronic term: 4F9/2
Mass fraction in the earth crust: 0.00003
Mass fraction in the earth space: 0.000003
Electronegativity: 1.88

MENU: