Palladium vs Cesium

PropertyPd PalladiumCs Cesium
Atomic number4655
SymbolPdCs
NamePalladiumCesium
Categorytransition-metalalkali-metal
Standard Atomic Weight106.42 u132.905452 u
Period56
Group101
Blockds
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Xe]6s1
Oxidation states[1, 2, 3, 4, 5][-1, 1]
Electronegativity (Pauling)2.20.79
Electron affinity0.557 eV0.4716 eV
Density1.200000e+4 kg/m³1930 kg/m³
Melting point1554.9 °C28.44 °C
Boiling point2962.85 °C670.85 °C
Discovery year18031860