Ununbium

Source: http://www.tabulka.cz/english/elements/show.asp?id=112

name Ununbium
latin Ununbium
french Ununbium
german Ununbium
symbol Uub
proton number 112
atomic weight [277]
Pauling electronegativity -
electronic configuration [Rn] 5f146d107s2
1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d107s2
melting point -
boiling point -
group 12
period 7
state (by 20°C) solid
oxidation states -

Discoverer

Year of discovery Discoverers
1996 S. Hofmann
V. Ninov
F. P. Hessberger
Peter Armbruster
H. Folger
Gottfried Münzenberg
and others from GSI (Darmstadt, Germany)


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