Germanium vs Lawrencium

PropertyGe GermaniumLr Lawrencium
Atomic number32103
SymbolGeLr
NameGermaniumLawrencium
Categorymetalloidactinide
Standard Atomic Weight72.63 u262 u
Period47
Group143
Blockps
Phase at STPsolidsolid
Electron configuration[Ar]4s23d104p2[Rn]7s25f146d1
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][3]
Electronegativity (Pauling)2.01N/A
Electron affinity1.232 eV0.315 eV
Density5323.4 kg/m³1.560000e+4 kg/m³
Melting point938.25 °C1626.85 °C
Boiling point2832.85 °C-273.15 °C
Discovery year18861961