Beryllium vs Palladium

PropertyBe BerylliumPd Palladium
Atomic number446
SymbolBePd
NameBerylliumPalladium
Categoryalkaline-earth-metaltransition-metal
Standard Atomic Weight9.012183 u106.42 u
Period25
Group210
Blocksd
Phase at STPsolidsolid
Electron configuration[He]2s2[Kr]4d10
Oxidation states[0, 1, 2][1, 2, 3, 4, 5]
Electronegativity (Pauling)1.572.2
Electron affinity-0.52 eV0.557 eV
Density1850 kg/m³1.200000e+4 kg/m³
Melting point1286.85 °C1554.9 °C
Boiling point2470.85 °C2962.85 °C
Discovery year17971803