Atomic Properties
- Atomic Number
- 108
- Atomic Mass
- 277.0000 u
- Electron Configuration
- [Rn] 5f14 6d6 7s2
- Electronegativity
- —
- Block
- d-block
- Group
- 8
- Period
- 7
Physical Properties
- Phase (STP)
- solid
- Melting Point
- —
- Boiling Point
- —
- Density
- 40.7000 g/cm³
About Hassium
Named after Hesse, Germany; extremely radioactive.
Isotopes of Hassium
Hassium has 0 naturally occurring isotopes, plus 1 notable radioactive isotope.
| Isotope | Mass Number | Atomic Mass (u) | Abundance | Type |
|---|---|---|---|---|
| 270Hs | 270 | 270.13429 | — | Radioactive |
Data source: NIH PubChem (aggregated from IUPAC, NIST)