Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | 20 |
First Ionization Energy (kJ/mol): | 589.4 |
Second Ionization Energy (kJ/mol): | 1971 |
Third Ionization Energy (kJ/mol): | 2878 |
Electronegativity: | 1.83 |
Polarizability (Å3): | 7.6 |
Atomic Volume (cm3/mol): | 17.2 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 170 |
Ionic Radius1+ (pm): | 164 |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 102.5 |
Common Oxidation Numbers: | +1, +3 |
Other Oxid. Numbers: |