Diplatinate is a binary inorganic compound, an intermetallic compound of platinum and cerium with the formula Ce 3 Pt 2 , crystals.
| Diplatinate | |
|---|---|
| Are common | |
| Systematic name | Diplatinate |
| Traditional names | Triceriidiplatin |
| Chem. formula | Pt 2 Ce 3 |
| Rat formula | Ce 3 Pt 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 810.50 g / mol |
| Density | 10.1 g / cm³ |
| Thermal properties | |
| T. decomp. | ≈1200; 1012 [1] ° C |
| Classification | |
| Reg. CAS number | 64293-11-4 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diplatin sodium forms crystals of trigonal syngony , space group R 3 , cell parameters a = 0.8981 nm, c = 1.7078 nm, Z = 9 diniceltierbium-type structure Er 3 Ni 2 [2] [3] [4] [5] [ 6] .
The compound is formed by a peritectic reaction at a temperature of ≈1200 ° C [5] (1012 ° C [1] ).
Notes
- ↑ 1 2 A. Janghorban, M. Lomello-Tafin, JM Moreau, Ph. Galez. The phase diagram of the Ce-Pt system // Intermetallics. - 2010 .-- T. 18 . - S. 2208-2218 .
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ B. Predel. Ce-Pt (Cerium-Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1993 .-- T. 5c . - S. 1-2 . - DOI : 10.1007 / 10086082_845 .
- ↑ H. Okamoto. Ce-Pt (Cerium-Platinum) // Journal of Phase Equilibria and Diffusion. - 2011. - T. 32 , No. 1 . - S. 83-84 . - DOI : 10.1007 / s11669-010-9814-5 .
- ↑ 1 2 B. Predel. Ce - Pt (Cerium - Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 2012 .-- T. 12B . - S. 204 . - DOI : 10.1007 / 978-3-540-44756-6_145 .
- ↑ J. Le Roy, J.-M. Moreau, D. Paccard, E. Parthé. R 3 T 2 compounds (R = rare earth or Y; T = Rh, Pd, Pt) with the rhombohedral Er 3 Ni 2 structure type // Acta Crystallographica Section B. - 1977. - T. B33 , No. 8 . - S. 2414-2417 . - DOI : 10.1107 / S0567740877008632 .