Number of Isotopes: | 4 |
Electron Affinity (kJ/mol): | |
First Ionization Energy (kJ/mol): | 549.5 |
Second Ionization Energy (kJ/mol): | 1064.2 |
Third Ionization Energy (kJ/mol): | 4206.7 |
Electronegativity: | 0.95 |
Polarizability (Å3): | 27.6 |
Atomic Volume (cm3/mol): | 33.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 215 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | 132 |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | +2 |
Other Oxid. Numbers: |