Number of Isotopes: | 1 |
Electron Affinity (kJ/mol): | 91.3 |
First Ionization Energy (kJ/mol): | 703.3 |
Second Ionization Energy (kJ/mol): | 1610 |
Third Ionization Energy (kJ/mol): | 2466 |
Electronegativity: | 2.02 |
Polarizability (Å3): | 7.4 |
Atomic Volume (cm3/mol): | 21.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 150 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 117 |
Common Oxidation Numbers: | +3 |
Other Oxid. Numbers: | -3, +5 |