Cerium
Electron Configuration: 2,8,18,19,9,2
Enthalpy of Fusion (kJ mol-1): 8.87
Enthalpy of Vaporisation (kJ mol-1): 398
Atomic Radii
Atomic Radius 185 pm
Bohr Radius 0 pm
Covalent Radius 0 pm
Van der Waals 0 pm
Oxidation States
Main Ce+3
Other Ce+4
Ionisation Energies (kJ mol-1) show graph
M - M+ 527.4
M+ - M2+ 1047
M2+ - M3+ 1949
M3+ - M4+ 3547
M4+ - M5+ 6800
M5+ - M6+ 8200
M6+ - M7+ 9700
M7+ - M8+ 11800
M8+ - M9+ 13200
M9+ - M10+ 14700