|
|
|
|
| |||||||||||||||||||||||||||||||||||
Electronic data | Thermal data | Steric data | ||
|---|---|---|---|---|
|
Shells: 2,8,18,18 Orbitals: [Kr] 4d10 Electronegativity: 1.3, 2.2 1. Ionization potential: 8.3369 eV 2. Ionization potential: 19.63 eV 3. Ionization potential: 32.93 eV Oxidation states: 4,2,0 Electrical conductivity: 0.0950 10^6 |
Melting point: 1552 °C Boiling point: 2940 °C Specific heat: 0.24 J/gK Heat of fusion: 17.60 kJ/mol Heat of vaporization: 357.0 kJ/mol Thermal conductivity: 0.718 W/cmK |
Atomic radius: 1.79 Å Ionic radius: 0.64 Å () Covalent radius: 1.28 Å Atomic volume: 8.9 cm³/mol Density (293 K): 12.02 g/cm³ Crystal structure: Cubic: Face centered |
| Legend Pocket calculator |
| Nuclide | Abundance [%] | Mass | Spin | Halflife | Decay mode | Decay tree |
| 102Pd | 0.96 | 101.906 | 0 | -- | stable | -- |
| 103Pd | 0 | 103 | 5/2 | 16.99d | EC,EC | View |
| 104Pd | 10.97 | 103.904 | 0 | -- | stable | -- |
| 105Pd | 22.23 | 104.905 | 5/2 | -- | stable | -- |
| 106Pd | 27.33 | 105.904 | 0 | -- | stable | -- |
| 107Pd | 0 | 107 | 5/2 | 6.5E06y | View | |
| 108Pd | 26.71 | 107.904 | 0 | -- | stable | -- |
| 109Pd | 0 | 109 | 5/2 | 13.5h | View | |
| 110Pd | 11.81 | 109.905 | 0 | -- | stable | -- |
| Legend |
| Name origin: | Named after the asteroid, Pallas, discovered in 1803. |
| Description: | Soft, malleable, ductile, silvery-white metal. |
| Discovered by: | William Wollaston |
| Year: | 1803 |
| Place: | England |
| Sources: | Obtained with platinum, nickel, copper and mercury ores. |
| Use(s): | Used as a substitue for silver in dental items and jewelry. The pure metal is used as the delicate mainsprings in analog wristwatches. Also used in surgical instruments and as catalyst . |
| © 2000 Information | Submit an error-report | ChemGlobe |