Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | -6.75 |
First Ionization Energy (kJ/mol): | 1402.3 |
Second Ionization Energy (kJ/mol): | 2856 |
Third Ionization Energy (kJ/mol): | 4578 |
Electronegativity: | 3.04 |
Polarizability (Å3): | 1.1 |
Atomic Volume (cm3/mol): | 17.3 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | No data |
Atomic Radius (pm): | 70 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | 30 |
Common Oxidation Numbers: | -3, +3, +5 |
Other Oxid. Numbers: | -2, -1, +1, +2, +4 |