Lead vs Darmstadtium

PropertyPb LeadDs Darmstadtium
Atomic number82110
SymbolPbDs
NameLeadDarmstadtium
Categorypost-transition-metaltransition-metal
Standard Atomic Weight207.2 u281 u
Period67
Group1410
Blockps
Phase at STPsolidN/A
Electron configuration[Xe]6s24f145d106p2[Rn]7s25f146d8(predicted)
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4][0, 2, 4, 6, 8]
Electronegativity (Pauling)2.33N/A
Electron affinity0.364 eV1.6 eV
Density1.134200e+4 kg/m³3.480000e+4 kg/m³
Melting point327.46 °C-273.15 °C
Boiling point1748.85 °C-273.15 °C
Discovery year20211994