Number of Isotopes: | 1 |
Electron Affinity (kJ/mol): | 72.07 |
First Ionization Energy (kJ/mol): | 1011.7 |
Second Ionization Energy (kJ/mol): | 1903.2 |
Third Ionization Energy (kJ/mol): | 2911.9 |
Electronegativity: | 2.19 |
Polarizability (Å3): | 3.6 |
Atomic Volume (cm3/mol): | 17 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 110 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 58 |
Common Oxidation Numbers: | -3, +3, +5 |
Other Oxid. Numbers: | -2, -1, +1, +2, +4 |