← Back to the periodic table
108
Hs
[269]
Hassium
Transition metals · Group 8 · Period 7
Atomic properties
| Atomic number | 108 |
|---|---|
| Symbol | Hs |
| Standard atomic weight | [269] |
| Classification | Transition metals |
| Group | 8 |
| Period | 7 |
| Block | d-block |
| Electron configuration | [Rn] 5f14 6d6 7s2 |
| Electronegativity (Pauling) | — |
| Common oxidation states | +8 |
Physical properties
| Phase at 20 °C | Solid |
|---|---|
| Density | 40.7 g/cm³ |
| Melting point | — |
| Boiling point | — |
| Discovered | 1984 |
| CAS number | — |