Sodium vs Germanium

PropertyNa SodiumGe Germanium
Atomic number1132
SymbolNaGe
NameSodiumGermanium
Categoryalkali-metalmetalloid
Standard Atomic Weight22.989769 u72.63 u
Period34
Group114
Blocksp
Phase at STPsolidsolid
Electron configuration[Ne]3s1[Ar]4s23d104p2
Oxidation states[-1, 0, 1][-4, -3, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)0.932.01
Electron affinity0.5479 eV1.232 eV
Density970 kg/m³5323.4 kg/m³
Melting point97.8 °C938.25 °C
Boiling point882.85 °C2832.85 °C
Discovery year18071886