Lawrencium vs Livermorium

PropertyLr LawrenciumLv Livermorium
Atomic number103116
SymbolLrLv
NameLawrenciumLivermorium
Categoryactinidepost-transition-metal
Standard Atomic Weight262 u293 u
Period77
Group316
Blocksp
Phase at STPsolidsolid
Electron configuration[Rn]7s25f146d1[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[3][-2, 2, 4]
Electronegativity (Pauling)N/AN/A
Electron affinity0.315 eV0.7 eV
Density1.560000e+4 kg/m³1.290000e+4 kg/m³
Melting point1626.85 °C506.85 °C
Boiling point-273.15 °C861.85 °C
Discovery year19612000