Atomic Properties of Hs
- Atomic Number of Hs
- 108
- Atomic Mass of Hs
- 277.0000 u
- Electron Configuration
- [Rn] 5f14 6d6 7s2
- Electronegativity
- —
- Block
- d-block
- Group
- 8
- Period
- 7
Hassium (Hs) is element 108 on the periodic table. Atomic mass of Hs: 277.0000 u. Hs is in period 7, group 8. Density of Hs: 40.70 g/cm³.
Hassium in everyday life and industry
No biological role. Half-life too short for studies.
Discovered by Heavy Ion Research Laboratory (HIRL) in Germany, 1984
Name origin: Named in honor of Henri Hess, Swiss born Russian chemist known for work in thermodydamics.
Radioactive transition metal first synthesized in 1984 by a German research team led by Peter Armbruster and Gottfried Muenzenberg at the Institute for Heavy Ion Research at Darmstadt.
Hassium has 0 naturally occurring isotopes, plus 1 notable radioactive isotope.
| Isotope | Atomic Mass (u) | Abundance | Half-Life | Decay Mode |
|---|---|---|---|---|
| 270108Hs (Hs-270)Hassium-270 isotope | 270.13429 | — | — | — |
Data source: NIH PubChem (aggregated from IUPAC, NIST)
It has no significant commercial applications.
Formed by the bombardment of lead-208 with iron-58.
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