un·nil·hex·i·um /ˌjunḷˈhɛksiəm/
un·nil·hex·i·um /ˌjunḷˈhɛksɪəm/ 名詞
unnilhexium
n : a transuranic element [syn: Unh, element 106, atomic
number 106]
unnilhexium
Symbol:
Atomic number: 106
Atomic weight: (263)
Half-life of 0.9 +/- 0.2 s. Discovered by the Joint Institute for Nuclear
Research at Dubna (U.S.S.R.) in June of 1974. Its existence was confirmed
by the Lawrence Berkeley Laboratory and Livermore National Laboratory in
September of 1974.