Name Hassium
Symbol Hs
Atomic Number 108
Atomic Mass 265.0 atomic mass units
Number of Protons 108
Number of Neutrons 157
Number of Electrons 108
Melting Point Unknown
Boiling Point Unknown
Density Unknown
Normal Phase Synthetic
Family Transition Metals
Period 7
Cost Unavailable



Origin of Name From the Latin word Hassias, a German state
Date and Place of Discovery In 1984 at the Heavy Ion Research Laboratory in Darmstadt, Germany
Discovered by Peter Armbruster and Gottfried Münzenber
Common Compounds There are no known compounds.
Interesting facts
  • It oxides similar to osmium.
  • There is not much known about this element since very little has been produced.
Common Uses There are no known uses outside the laboratory.


Chemical Elements
Web Elements

Hassium Atomic Structure Elements by Name Elements by Number Home