The chemical symbol for Hassium is Hs and its atomic number is 108.
We find it listed in the periodic table of elements in group 8 and period 7 and block.
The Hassium belongs to the family of transition metals such as for example the Silver, the Bohrium, cadmium, ...
This element is Radioactive.
Hassium was named after a region in germany where this metal is abundant.
Atomic number (Z) 108
Group, block group 8, d-block
Period: period 7
Element category: transition metal
Standard atomic weight (Ar) [269]
Electron configuration: [Rn] 5f14 6d6 7s2 (predicted)
per shell: 2, 8, 18, 32, 32, 14, 2 (predicted)
Physical properties
Phase: solid (predicted)
Density near r.t. : 41 g/cm3 (predicted)
Atomic properties
Oxidation states: 8, (6), (5), (4), (3), (2) (parenthesized oxidation states are predictions)
Ionization energies 1st: 733.3 kJ/mol
2nd: 1756.0 kJ/mol
3rd: 2827.0 kJ/mol (all estimated)
Atomic radius empirical: 126 pm (estimated)
Covalent radius: 134 pm (estimated)
Crystal structure: hexagonal close-packed (predicted)
CAS Number: 54037-57-9