Palladium vs Lawrencium

PropertyPd PalladiumLr Lawrencium
Atomic number46103
SymbolPdLr
NamePalladiumLawrencium
Categorytransition-metalactinide
Standard Atomic Weight106.42 u262 u
Period57
Group103
Blockds
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Rn]7s25f146d1
Oxidation states[1, 2, 3, 4, 5][3]
Electronegativity (Pauling)2.2N/A
Electron affinity0.557 eV0.315 eV
Density1.200000e+4 kg/m³1.560000e+4 kg/m³
Melting point1554.9 °C1626.85 °C
Boiling point2962.85 °C-273.15 °C
Discovery year18031961