Number of Isotopes: | 8 |
Electron Affinity (kJ/mol): | 190.16 |
First Ionization Energy (kJ/mol): | 869.2 |
Second Ionization Energy (kJ/mol): | 1794.6 |
Third Ionization Energy (kJ/mol): | 2697.7 |
Electronegativity: | 2.1 |
Polarizability (Å3): | 5.5 |
Atomic Volume (cm3/mol): | 20.4 |
Ionic Radius2- (pm): | 207 |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 142 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | -2, +2, +4, +6 |
Other Oxid. Numbers: | +5 |