Number of Isotopes: | 5 |
Electron Affinity (kJ/mol): | 7.6 |
First Ionization Energy (kJ/mol): | 658 |
Second Ionization Energy (kJ/mol): | 1310.3 |
Third Ionization Energy (kJ/mol): | 2652.5 |
Electronegativity: | 1.54 |
Polarizability (Å3): | 14.6 |
Atomic Volume (cm3/mol): | 10.6 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 147 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | 100 |
Ionic Radius3+ (pm): | 81 |
Common Oxidation Numbers: | +4 |
Other Oxid. Numbers: | -1, +2, +3 |