Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | 324.7 |
First Ionization Energy (kJ/mol): | 1139.9 |
Second Ionization Energy (kJ/mol): | 2103.4 |
Third Ionization Energy (kJ/mol): | 3473.4 |
Electronegativity: | 2.96 |
Polarizability (Å3): | 3.1 |
Atomic Volume (cm3/mol): | 25.8 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | 182 |
Atomic Radius (pm): | 114 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | -1, +1, +3, +5 |
Other Oxid. Numbers: | +4, +7 |