Number of Isotopes: | 4 |
Electron Affinity (kJ/mol): | 35.1 |
First Ionization Energy (kJ/mol): | 715.6 |
Second Ionization Energy (kJ/mol): | 1450 |
Third Ionization Energy (kJ/mol): | 3082 |
Electronegativity: | 2.1 |
Polarizability (å3): | 6.8 |
Atomic Volume (cm3/mol): | 18.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 146 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | 133 |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | +2, +4 |
Other Oxid. Numbers: | -4 |