83Bi
Bismuth
Post-Transition MetalBismuth (Bi) is element 83, a post-transition metal, in period 6 and group 15 of the periodic table. Its standard atomic weight is 208.98, it melts at 271.5 °C and boils at 1564 °C. It has been known since antiquity.
Atomic Number83
SymbolBi
NameBismuth
Atomic Weight208.98 u
CategoryPost-Transition Metal
Period6
Group15
Melting Point271.5 °C
Boiling Point1564 °C
Density9.807 g/cm³
Electron Config[Xe] 4f14 5d10 6s2 6p3
Discovered ByKnown since antiquity