Germanium vs Radon

PropertyGe GermaniumRn Radon
Atomic number3286
SymbolGeRn
NameGermaniumRadon
Categorymetalloidnoble-gas
Standard Atomic Weight72.63 u222 u
Period46
Group1418
Blockpp
Phase at STPsolidgas
Electron configuration[Ar]4s23d104p2[Xe]6s24f145d106p6
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][0, 2, 6]
Electronegativity (Pauling)2.01N/A
Electron affinity1.232 eV-0.7 eV
Density5323.4 kg/m³9.73 kg/m³
Melting point938.25 °C-71.15 °C
Boiling point2832.85 °C-61.7 °C
Discovery year18861900