Bismuth vs Lawrencium

PropertyBi BismuthLr Lawrencium
Atomic number83103
SymbolBiLr
NameBismuthLawrencium
Categorypost-transition-metalactinide
Standard Atomic Weight208.9804 u262 u
Period67
Group153
Blockps
Phase at STPsolidsolid
Electron configuration[Xe]6s24f145d106p3[Rn]7s25f146d1
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][3]
Electronegativity (Pauling)2.02N/A
Electron affinity0.942 eV0.315 eV
Density9807 kg/m³1.560000e+4 kg/m³
Melting point271.4 °C1626.85 °C
Boiling point1563.85 °C-273.15 °C
Discovery year17531961