106
271.00
Sg
Seaborgium
Identification
CAS Number: 54038-81-2
Discovery Year: 1974
Discoverer: Soviet Nuclear Research/ U. of Cal at Berkeley
Discovery Location: USSR/United States
Properties
Electronic Structure
Abundance & Geochemistry
Goldschmidt Class: synthetic
About
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.
Isotopes
Sg-269 269 ☢ 8.00 min
Sg-271 271 ☢ 3.10 min
