Symbol Uub Atomic radius: pm - Fusion: kJ/Mole -
Name Ununbium Ionic radius: pm - Boiling point: °C -
Atomic number 112 Electron affinity - Melting point: °C -
Atomic weight 277.0 1st  ion potential - Specific Heat Cap: J/(g K) -
Classification Trans metal Natural form - Thermal Cond: W/(cm K) -
Configuration Synthetic Crystal structure - Electrical Cond -
Oxidation states - Density - Abundance: mg/kg-crust Synthetic
Electronegativity - Vaporization: kJ/Mole -    
Ununbium was discovered in 1996 by S. Hofman, V. Ninov, F.P. Hessberger, P. Armbruster, H. Folger, G. Münzberger and others at Gesellschaft für Schwerionenforschung (GSI) at Darmstadt, Gemany.  It was produced by fusing a zinc atom with a lead atom. Uses - no known uses