Vanadium vs Meitnerium

PropertyV VanadiumMt Meitnerium
Atomic number23109
SymbolVMt
NameVanadiumMeitnerium
Categorytransition-metaltransition-metal
Standard Atomic Weight50.9415 u278 u
Period47
Group59
Blockss
Phase at STPsolidN/A
Electron configuration[Ar]4s23d3[Rn]7s25f146d7(calculated)
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5][1, 3, 4, 6, 8, 9]
Electronegativity (Pauling)1.63N/A
Electron affinity0.525 eV1.7 eV
Density6000 kg/m³3.740000e+4 kg/m³
Melting point1909.85 °C-273.15 °C
Boiling point3406.85 °C-273.15 °C
Discovery year18301982