Palladium vs Californium

PropertyPd PalladiumCf Californium
Atomic number4698
SymbolPdCf
NamePalladiumCalifornium
Categorytransition-metalactinide
Standard Atomic Weight106.42 u251 u
Period57
Group10N/A
Blockds
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Rn]7s25f10
Oxidation states[1, 2, 3, 4, 5][2, 3, 4, 5]
Electronegativity (Pauling)2.21.3
Electron affinity0.557 eV-0.5 eV
Density1.200000e+4 kg/m³1.510000e+4 kg/m³
Melting point1554.9 °C899.85 °C
Boiling point2962.85 °C-273.15 °C
Discovery year18031950