Hydrogen vs Germanium

PropertyH HydrogenGe Germanium
Atomic number132
SymbolHGe
NameHydrogenGermanium
Categorynonmetalmetalloid
Standard Atomic Weight1.007975 u72.63 u
Period14
Group114
Blocksp
Phase at STPgassolid
Electron configuration1s1[Ar]4s23d104p2
Oxidation states[-1, 1][-4, -3, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)2.22.01
Electron affinity0.75419 eV1.232 eV
Density0.08988 kg/m³5323.4 kg/m³
Melting point-259.34 °C938.25 °C
Boiling point-252.87 °C2832.85 °C
Discovery year17661886