Number of Isotopes: | 7 |
Electron Affinity (kJ/mol): | |
First Ionization Energy (kJ/mol): | 502.9 |
Second Ionization Energy (kJ/mol): | 965.2 |
Third Ionization Energy (kJ/mol): | Not applicable |
Electronegativity: | 0.89 |
Polarizability (Å3): | 39.7 |
Atomic Volume (cm3/mol): | 37.9 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 222 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | 149 |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | +2 |
Other Oxid. Numbers: |