Symbol Pd Atomic radius: pm 138 Fusion: kJ/Mole 16.74
Name Palladium Ionic radius: pm (+2)64 Boiling point: C 2963
Atomic number 46 Electron affinity 0.56 Melting point: C 1555
Atomic weight 106.4 1st  ion potential 8.34 Specific Heat Cap: J/(g K) 0.25
Classification Trans metal Natural form Solid Thermal Cond: W/(cm K) 0.72
Configuration [Kr]4d10 Crystal structure FCC Electrical Cond 0.095
Oxidation states 2,4 Density 12.0 Abundance: mg/kg-crust 0.015
Electronegativity 2.20 Vaporization: kJ/Mole 393.0    
Palladium was discovered in 1803 by William Wollaston. Uses - catalyst for hydrogenation and dehydrogenation reactions, dental crowns, jewelry, medical instruments, electrical contacts