Tungsten vs Dubnium

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PropertyW TungstenDb Dubnium
Atomic number74105
SymbolWDb
NameTungstenDubnium
Categorytransition-metaltransition-metal
Standard Atomic Weight183.84 u268 u
Period67
Group65
Blockss
Phase at STPsolidN/A
Electron configuration[Xe]6s24f145d4[Rn]7s25f146d3
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][3, 4, 5]
Electronegativity (Pauling)2.36N/A
Electron affinity0.815 eV0.56 eV
Density1.930000e+4 kg/m³2.930000e+4 kg/m³
Melting point3421.85 °C-273.15 °C
Boiling point5554.85 °C-273.15 °C
Discovery year17811967