Bismuth vs Plutonium

PropertyBi BismuthPu Plutonium
Atomic number8394
SymbolBiPu
NameBismuthPlutonium
Categorypost-transition-metalactinide
Standard Atomic Weight208.9804 u244 u
Period67
Group15N/A
Blockps
Phase at STPsolidsolid
Electron configuration[Xe]6s24f145d106p3[Rn]7s25f6
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][2, 3, 4, 5, 6, 7, 8]
Electronegativity (Pauling)2.021.28
Electron affinity0.942 eV-0.5 eV
Density9807 kg/m³1.984000e+4 kg/m³
Melting point271.4 °C639.85 °C
Boiling point1563.85 °C3227.85 °C
Discovery year17531941