Number of Isotopes: | 3 |
Electron Affinity (kJ/mol): | 133.6 |
First Ionization Energy (kJ/mol): | 786.4 |
Second Ionization Energy (kJ/mol): | 1577 |
Third Ionization Energy (kJ/mol): | 3231.5 |
Electronegativity: | 1.9 |
Polarizability (Å3): | 5.4 |
Atomic Volume (cm3/mol): | 12 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 117.6 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | -4, +4 |
Other Oxid. Numbers: | -3, -2, -1, +1, +2, +3 |