Hafnium vs Livermorium

PropertyHf HafniumLv Livermorium
Atomic number72116
SymbolHfLv
NameHafniumLivermorium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight178.49 u293 u
Period67
Group416
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f145d2[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[-2, 0, 1, 2, 3, 4][-2, 2, 4]
Electronegativity (Pauling)1.3N/A
Electron affinity0.178 eV0.7 eV
Density1.330000e+4 kg/m³1.290000e+4 kg/m³
Melting point2232.85 °C506.85 °C
Boiling point4602.85 °C861.85 °C
Discovery year19112000