Number of Isotopes: | 2 |
Electron Affinity (kJ/mol): | 349 |
First Ionization Energy (kJ/mol): | 1251.1 |
Second Ionization Energy (kJ/mol): | 2297.3 |
Third Ionization Energy (kJ/mol): | 3821.8 |
Electronegativity: | 3.16 |
Polarizability (Å3): | 2.2 |
Atomic Volume (cm3/mol): | 21.4 |
Ionic Radius2- (pm): | No data |
Ionic Radius1- (pm): | 167 |
Atomic Radius (pm): | 100 |
Ionic Radius1+ (pm): | No data |
Ionic Radius2+ (pm): | No data |
Ionic Radius3+ (pm): | No data |
Common Oxidation Numbers: | -1, +1, +3, +5, +7 |
Other Oxid. Numbers: | +2, +4, +6 |