Number of Isotopes:	3
Electron Affinity (kJ/mol):	no data
First Ionization Energy (kJ/mol):	2080.6669
Second Ionization Energy (kJ/mol):	3952.3544
Third Ionization Energy (kJ/mol):	6121.99
Electronegativity:	not defined
Polarizability (Å3):	0.3956
Atomic Volume (cm3/mol):	16.719
Ionic Radius2- (pm):	no data
Ionic Radius1- (pm):	no data
Atomic Radius (pm):	no data
Ionic Radius1+ (pm):	no data
Ionic Radius2+ (pm):	no data
Ionic Radius3+ (pm):	no data
Common Oxidation Numbers:	none
Other Oxid. Numbers:	none