Number of Isotopes: | 7 |
Electron Affinity (kJ/mol): | 72 |
First Ionization Energy (kJ/mol): | 684.9 |
Second Ionization Energy (kJ/mol): | 1588.2 |
Third Ionization Energy (kJ/mol): | 2620.5 |
Electronegativity: | 2.24 |
Polarizability (Å3): | 12.8 |
Atomic Volume (cm3/mol): | 9.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 139 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 83 |
Common Oxidation Numbers: | +4, +6 |
Other Oxid. Numbers: | -2, -1, +1, +2, +3, +5 |