Hassium - Hs 108
Hassium - Hs, is A highly radioactive metal which does not occur naturally and only a few atoms have ever been made. It is of research interest only, found in Group VIII of the periodic table.
by P. Armbruster, G. Munzenberg and co-workers in 1984
A transuranium element, only a few atoms of hassium have ever been made,
and it will probably never be isolated in observable quantities. This is
because hassium decays very rapidly through the emission of a-particles..
A synthetic element created via nuclear bombardment and the properties of hassium are very poorly understood.
The first atoms were made via a nuclear reaction, the
cold fusion method:
208Pb
+ 58Fe
® 265Hs
+ n