| Symbol | Hs | Atomic radius: pm | - | Fusion: kJ/Mole | - |
| Name | Hassium | Ionic radius: pm | - | Boiling point: °C | - |
| Atomic number | 108 | Electron affinity | - | Melting point: °C | - |
| Atomic weight | 269.0 | 1st ion potential | - | Specific Heat Cap: J/(g K) | - |
| Classification | Trans metal | Natural form | - | Thermal Cond: W/(cm K) | - |
| Configuration | [Rn]5f146d67s2 | Crystal structure | - | Electrical Cond | - |
| Oxidation states | Synthetic | Density | - | Abundance: mg/kg-crust | Synthetic |
| Electronegativity | - | Vaporization: kJ/Mole | - | ||
| Hassium was discovered in 1984 by Peter Armbruster, Gottfried Münzenber and co-workers at Gesellschaft für Schwerionenforschung (GSI) in Darmstadt, Germany. | Uses - no known uses | ||||