Pentapalladium tetragallium is a binary inorganic compound of palladium and gallium with the formula Ga 4 Pd 5 , crystals.
| Pentapalladium tetragallium | |
|---|---|
| Are common | |
| Systematic name | Pentapalladium tetragallium |
| Traditional names | Tetragallium pentapalladium |
| Chem. formula | Pd 5 ga 4 |
| Rat formula | Ga 4 Pd 5 |
| Physical properties | |
| condition | crystals |
| Molar mass | 810.99 g / mol |
| Thermal properties | |
| T. melt. | 1010 ° C [1] |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Pentapalladium tetragallium forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.3040 nm, Z = 1 [2] , structure type cesium chloride CsCl [1] [3] [4] .
The compound is formed by a peritectic reaction at a temperature of 1010 ° C and is stable at temperatures above 920 ° C [1] .
Notes
- ↑ 1 2 3 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ These parameters give an implausible connection density.
- ↑ H. Okamoto. Ga-Pd (Gallium-Palladium) // Journal of Phase Equilibria and Diffusion. - 2008. - T. 29 , No. 5 . - S. 466-467 . - DOI : 10.1007 / s11669-008-9363-3 .
- ↑ B. Predel. Ga-Pd (Gallium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1-3 . - DOI : 10.1007 / 10501684_1387 .