Germanium vs Oganesson

PropertyGe GermaniumOg Oganesson
Atomic number32118
SymbolGeOg
NameGermaniumOganesson
Categorymetalloidnoble-gas
Standard Atomic Weight72.63 u294 u
Period47
Group1418
Blockpp
Phase at STPsolidgas
Electron configuration[Ar]4s23d104p2[Rn] 7s2 7p6 5f14 6d10(predicted)
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][-1, 0, 1, 2, 4, 6]
Electronegativity (Pauling)2.01N/A
Electron affinity1.232 eV0.056 eV
Density5323.4 kg/m³7000 kg/m³
Melting point938.25 °C-273.15 °C
Boiling point2832.85 °C-243.15 °C
Discovery year18862006