Hassium (Hs) — Element 108: Properties & Data | Aladdin Scientific

Hassium(Hs) — Element 108

Transition metal · Group 8 · Period 7

Hassium (Hs) is a transition metal with atomic number 108 and atomic mass 269.134. It sits in group 8 and period 7 of the periodic table and was discovered in 1984.

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Key facts

Atomic mass269.1336 u
Electron configuration[Rn]7s2 5f14 6d6
Oxidation states8, 6, 5, 4, 3, 2
Standard stateSolid
Year discovered1984

Frequently asked questions

What is the electron configuration of hassium?

The ground-state electron configuration of hassium is [Rn]7s2 5f14 6d6.

What group and period is hassium in?

Hassium (Hs) is in group 8 and period 7 of the periodic table, classified as a transition metal.

What is the standard state of hassium?

Hassium is a solid at standard temperature and pressure.

When was hassium discovered?

Hassium was discovered in 1984.

About this data: property values compiled from IUPAC Standard Atomic Weights (2021), the NIST Atomic Spectra Database, and PubChem. Curated by the Aladdin Scientific technical team. Last reviewed: .

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