Boron vs Vanadium

PropertyB BoronV Vanadium
Atomic number523
SymbolBV
NameBoronVanadium
Categorymetalloidtransition-metal
Standard Atomic Weight10.8135 u50.9415 u
Period24
Group135
Blockps
Phase at STPsolidsolid
Electron configuration[He]2s22p1[Ar]4s23d3
Oxidation states[-5, -1, 0, 1, 2, 3][-3, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)2.041.63
Electron affinity0.27972 eV0.525 eV
Density2370 kg/m³6000 kg/m³
Melting point2074.85 °C1909.85 °C
Boiling point3999.85 °C3406.85 °C
Discovery year18081830