Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | 103 |
First Ionization Energy (kJ/mol): | 833.7 |
Second Ionization Energy (kJ/mol): | 1594.9 |
Third Ionization Energy (kJ/mol): | 2441.1 |
Electronegativity: | 2.05 |
Polarizability (Å3): | 6.6 |
Atomic Volume (cm3/mol): | 18.2 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 140 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 90 |
Common Oxidation Numbers: | -3, +3, +5 |
Other Oxid. Numbers: |