Nobelium vs Livermorium

PropertyNo NobeliumLv Livermorium
Atomic number102116
SymbolNoLv
NameNobeliumLivermorium
Categoryactinidepost-transition-metal
Standard Atomic Weight259 u293 u
Period77
GroupN/A16
Blocksp
Phase at STPsolidsolid
Electron configuration[Rn]7s25f14[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[2, 3][-2, 2, 4]
Electronegativity (Pauling)1.3N/A
Electron affinity-2.36 eV0.7 eV
Density9900 kg/m³1.290000e+4 kg/m³
Melting point826.85 °C506.85 °C
Boiling point-273.15 °C861.85 °C
Discovery year19572000