| 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 | ||||