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Unununium Metal Solid Radio
active		 Synthetic
Symbol: Uuu
Atomic number: 111
Atomic mass: (272)
Group: Transition Metal
CAS-number: 54386-24-2
 
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Au
Uun Uuu Uub
 

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Physical data
Electronic data  Thermal data  Steric data
Shells: 2,8,18,32,32,17,2
Orbitals: [Rn] 5f14 6d10 7s1
Electronegativity: --, --
1. Ionization potential: -- eV
2. Ionization potential: -- eV
3. Ionization potential: -- eV
Oxidation states: --
Electrical conductivity: --
 Melting point: -- °C
Boiling point: -- °C
Specific heat: -- J/gK
Heat of fusion: -- kJ/mol
Heat of vaporization: -- kJ/mol
Thermal conductivity: -- W/cmK
 Atomic radius: -- Å
Ionic radius: -- Å ()
Covalent radius: -- Å
Atomic volume: -- cm³/mol
Density (293 K): -- g/cm³
Crystal structure: --
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Isotopes
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--Uuu------------
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Other info
Name origin:Un (one) nun (one) unium (one): IUPAC temporary systematic name
Description:Synthetic radioactive metal.
Discovered by:Heavy Ion Research Laboratory (HIRL)
Year:1994
Place:Germany
Sources:Made by bombarding bismuth-209 with nickel-60.
Use(s):It has no significant commercial applications.
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