Hassium was discovered by Peter Armbruster, Gottfried Münzenber and their co-workers. at 1984 in Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany.
Origin of name: the origin of the name is the Latin word "Hassias" meaning "Hess", the German state..
Atomic Number: 108
Atomic Weight: 268
Melting Point: Unknown
Boiling Point: Unknown
Density: Unknown
Phase at Room Temperature: Solid
Element Classification: Metal
Period Number: 7 Group Number: 5 Group Name: none