Hassium

Transition metal · 269.1336 u · group 8, period 7

Hassium · Hs

Atomic number108

SymbolHs

CategoryTransition metal

Standard stateSolid

Group · Period · Block8 · 7 · d

Electron configuration[Rn]7s2 5f14 6d6

Atomic mass269.1336 u

Atomic radius—

Protons / Neutrons / Electrons108 / 161 / 108

Shells (e⁻ per shell)2, 8, 18, 32, 32, 14, 2

Electronegativity (Pauling)—

Ionization energy—

Electron affinity—

Oxidation states8, 6, 5, 4, 3, 2

Melting point—

Boiling point—

Density—

Year discovered1984

CPK color

#E6002E

State at room temp (25 °C)

unknown

Position