Palladium |
| Symbol | Pd |
|---|---|
| Latin name | Palladium |
| Atomic number | 46 |
| Period | 5 |
| Element category | Transition elements |
| Relative atomic mass | 106.42 |
| Group | VIII.B |
| Electronegativity | 2.2 |
| Oxidation numbers | 2, 4 |
| Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s0 |
| Density [g/cm3] | 12.02 |
| State | Solid |
| Melting point [°C] | 1554 |
| Boiling point [°C] | 3980 |
| Atomic radius [pm] | 169 |
| Covalent radius [pm] | 131 |
| Thermal conductivity [W m-1K-1] | 71.8 |
| Heat capacity [J K-1g-1] | 0.244 |
| Discovery | 1803 |
| Hardness [Mohs scale] | 4.8 |
| Vickers hardness [MPa] | 461 |
| Brinell hardness [MPa] | 37.3 |
| Young's modulus [GPa] | 121 |
| Electrical conductivity [S m-1] | 107 |
| Shear modulus [GPa] | 44 |
| 1.st ionization energy [eV] | 8.3369 |
| 2.nd ionization energy [eV] | 19.63 |
| 3.rd ionization energy [eV] | 32.93 |
| Stable isotopes | 6 |
| Unstable isotopes | 15 |