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Uuu - Unununium

Unununium

 Unununium 
Uuu
Atomic Number: 111
Atomic Weight: -272.0
Element Type: Transition Metal
Crystal Structure:
Melting Point: °C = °F = K
Boiling Point: °C = °F = K
Critical Temp: °C = °F = K
Atomic Radius: Å (Å = Angstrom = 10-10 m)
Covalent Radius: Å
Electronegativity:

History

Discovered by Gesellschaft Schwerionenforschung (GSI) in Darmstadt, in 1994. Reasearchgroup of S. Hofmann, V. Ninov, F.P. Hessberger, P. Armbruster, H. Folger, G. Munzenberg,H.J. Schott, and others.


Sources
xUmp Science eStore

Science Quote

Max Planck Photo

'A scientist is happy, not in resting on his attainments but in the steady acquisition of fresh knowledge.'

Max Planck
(1858-1947)


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