Boron vs Palladium

PropertyB BoronPd Palladium
Atomic number546
SymbolBPd
NameBoronPalladium
Categorymetalloidtransition-metal
Standard Atomic Weight10.8135 u106.42 u
Period25
Group1310
Blockpd
Phase at STPsolidsolid
Electron configuration[He]2s22p1[Kr]4d10
Oxidation states[-5, -1, 0, 1, 2, 3][1, 2, 3, 4, 5]
Electronegativity (Pauling)2.042.2
Electron affinity0.27972 eV0.557 eV
Density2370 kg/m³1.200000e+4 kg/m³
Melting point2074.85 °C1554.9 °C
Boiling point3999.85 °C2962.85 °C
Discovery year18081803