Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | 50.7 |
First Ionization Energy (kJ/mol): | 650.3 |
Second Ionization Energy (kJ/mol): | 1413.5 |
Third Ionization Energy (kJ/mol): | 2828 |
Electronegativity: | 1.63 |
Polarizability (Å3): | 12.4 |
Atomic Volume (cm3/mol): | 8.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 134 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | 93 |
Ionic Radius3+ (pm): | 78 |
Common Oxidation Numbers: | +5 |
Other Oxid. Numbers: | -1, +1, +2, +3, +4 |