Dipalladium pentartum is a binary inorganic compound, palladium and mercury intermetallide with the formula Hg 5 Pd 2 , crystals.
| Dipalladium pentarth | |
|---|---|
| Are common | |
| Systematic name | Dipalladium pentarth |
| Traditional names | Pentartutydipalladium |
| Chem. formula | Pd 2 Hg 5 |
| Rat formula | Hg 5 Pd 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 1215.79 g / mol |
| Density | 14.8 g / cm³ |
| Thermal properties | |
| T. decomp. | 238 ° C |
| Classification | |
| Reg. CAS number | 12162-38-8 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Dipalladium pentartum forms tetragonal crystals, space group P 4 / mbm , cell parameters a = 0.9463 nm, c = 0.3031 nm, Z = 2, structure of the type dimarganese pentartarty Hg 5 Mn 2 [1] [2] [3] [ 4] .
The compound is formed during the peritectic reaction at a temperature of 238 ° C [1] .
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ B. Predel. Hg-Pd (Mercury-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-2 . - DOI : 10.1007 / 10506626_1636 .
- ↑ C. Guminski. The Hg-Pd (Mercury-Palladium) system // Bulletin of Alloy Phase Diagrams. - 1990. - T. 11 , No. 1 . - S. 22-26 . - DOI : 10.1007 / BF02841580 .
- ↑ P. Ettmayer. Die Kristallstruktur von Pd 2 Hg 5 // Monatshefte für Chemie und verwandte Teile anderer Wissenschaften. - 1965. - T. 96 , No. 3 . - S. 884-888 . - DOI : 10.1007 / BF00919161 .