Aluminum vs Lawrencium

PropertyAl AluminumLr Lawrencium
Atomic number13103
SymbolAlLr
NameAluminumLawrencium
Categorypost-transition-metalactinide
Standard Atomic Weight26.981538 u262 u
Period37
Group133
Blockps
Phase at STPsolidsolid
Electron configuration[Ne]3s23p1[Rn]7s25f146d1
Oxidation states[-2, -1, 0, 1, 2, 3][3]
Electronegativity (Pauling)1.61N/A
Electron affinity0.4328 eV0.315 eV
Density2700 kg/m³1.560000e+4 kg/m³
Melting point660.287 °C1626.85 °C
Boiling point2518.85 °C-273.15 °C
Discovery year18251961