Beryllium vs Vanadium

PropertyBe BerylliumV Vanadium
Atomic number423
SymbolBeV
NameBerylliumVanadium
Categoryalkaline-earth-metaltransition-metal
Standard Atomic Weight9.012183 u50.9415 u
Period24
Group25
Blockss
Phase at STPsolidsolid
Electron configuration[He]2s2[Ar]4s23d3
Oxidation states[0, 1, 2][-3, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)1.571.63
Electron affinity-0.52 eV0.525 eV
Density1850 kg/m³6000 kg/m³
Melting point1286.85 °C1909.85 °C
Boiling point2470.85 °C3406.85 °C
Discovery year17971830