Vanadium vs Osmium

PropertyV VanadiumOs Osmium
Atomic number2376
SymbolVOs
NameVanadiumOsmium
Categorytransition-metaltransition-metal
Standard Atomic Weight50.9415 u190.23 u
Period46
Group58
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d3[Xe]6s24f145d6
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8]
Electronegativity (Pauling)1.632.2
Electron affinity0.525 eV1.1 eV
Density6000 kg/m³2.258720e+4 kg/m³
Melting point1909.85 °C3032.85 °C
Boiling point3406.85 °C5011.85 °C
Discovery year18301803