Palladium cerium is a binary inorganic compound of palladium and cerium with the formula CePd, crystals.
| Palladium cerium | |
|---|---|
| General | |
| Systematic name | Palladium cerium |
| Traditional names | Cerium palladium |
| Chem. formula | Pdce |
| Rat formula | Cepd |
| Physical properties | |
| condition | crystals |
| Molar mass | 246.54 g / mol |
| Density | 8.4 g / cm³ |
| Thermal properties | |
| T. melt. | > 1137 ° C |
| Classification | |
| Reg. CAS number | 12292-14-7 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Palladium cerium forms crystals of rhombic syngony , space group C mcm , cell parameters a = 0.3918 nm, b = 1.0904 nm, c = 0.4523 nm, Z = 4, structure like chromium boride CrB [1] [2] [ 3] [4] .
The compound melts congruently at a temperature> 1137 ° C [1] , and at a temperature of 1037 ° C a phase transition occurs in the compound.
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ H Okamoto. Ce-Pd (cerium-palladium) // Journal of Phase Equilibria. - 1991. - T. 12 , No. 6 . - S. 700-701 . - DOI : 10.1007 / BF02645180 .
- ↑ B. Predel. Ce-Pd (Cerium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1993 .-- T. 5c . - S. 1-5 . - DOI : 10.1007 / 10086082_841 .
- ↑ B. Predel. Ce - Pd (Cerium - Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2012 .-- T. 12B . - S. 203 . - DOI : 10.1007 / 978-3-540-44756-6_144 .