Atomic Number: | 46 |
Element Symbol: | Pd |
Element Name: | Palladium |
Atomic Weight: | 106.42 |
Group Number: | 10 |
Group Name: | Precious metal or Platinum group metal |
Period Number: | 5 |
Block: | d-block |
Ground State Configuration: | [Kr] 4d10 |
Ground State Level: | 1S0 |
Standard State: | Solid |
Bond Length: | 275.1 |
Atomic Radius Empirical: | 140 |
Atomic Radius Calculated: | 169 |
Covalent Radius Empirical: | 131 |
Vander Waals Radius: | 163 |
Electron Affinity: | 53.7 |
First Ionization Energy: | 804.4 |
Pauling Electronegativity: | 2.20 |
Allred Rochow Electronegativity: | 1.35 |
Density Of Solid: | 12023 |
Molar Volume: | 8.56 |
Velocity Of Sound: | 3070 |
Youngs Modulus: | 121 |
Rigidity Modulus: | 44 |
Bulk Modulus: | 180 |
Poissons Ratio: | 0.39 |
Mineral Hardness: | 4.75 |
Brinell Hardness: | 37.3 |
Vickers Hardness: | 461 |
Electrical Resistivity: | 10 |
Reflectivity: | 72 |
Melting Point: | 1554.9 |
Boiling Point: | 2963 |
Thermal Conductivity: | 72 |
Coefficient Of Linear Expansion: | 11.8 |
Enthalpy Of Fusion: | 16.7 |
Enthalpy Of Vaporization: | 380 |
Enthalpy Of Atmization: | 377 |
Most Common Oxidation Numbers: | 4,2 |
Color: | Silvery white metallic |
Classification: | Metallic |
Discovered By: | William Hyde Wollaston |
Discovered At: | England |
Discovered When: | 1803 |
Origin Of Name: | Named after the asteroid Pallas which was discovered at about the same time and from the Greek name Pallas, goddess of wisdom |
Calculate the molecular weight of Palladium or molecular weight Pd.
Also see the full list of chemical elements and atomic weights.