Number of Isotopes: | 1 |
Electron Affinity (kJ/mol): | 42.6 |
First Ionization Energy (kJ/mol): | 577.6 |
Second Ionization Energy (kJ/mol): | 1816.6 |
Third Ionization Energy (kJ/mol): | 2744.7 |
Electronegativity: | 1.61 |
Polarizability (Å3): | 8.3 |
Atomic Volume (cm3/mol): | 10 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 143 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 67.5 |
Common Oxidation Numbers: | +3 |
Other Oxid. Numbers: | +1 |