Number of Isotopes: | 1 |
Electron Affinity (kJ/mol): | 29.6 |
First Ionization Energy (kJ/mol): | 615.6 |
Second Ionization Energy (kJ/mol): | 1181 |
Third Ionization Energy (kJ/mol): | 1979.9 |
Electronegativity: | 1.22 |
Polarizability (Å3): | 22.7 |
Atomic Volume (cm3/mol): | 19.8 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 180 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 104 |
Common Oxidation Numbers: | +3 |
Other Oxid. Numbers: | +2 |