Number of Isotopes: | 1 |
Electron Affinity (kJ/mol): | 50 |
First Ionization Energy (kJ/mol): | 523.2 |
Second Ionization Energy (kJ/mol): | 1018 |
Third Ionization Energy (kJ/mol): | 2086 |
Electronegativity: | 1.13 |
Polarizability (Å3): | 28.2 |
Atomic Volume (cm3/mol): | 21.8 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 182 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 113 |
Common Oxidation Numbers: | +3 |
Other Oxid. Numbers: | +2, +4 |