Rhodiumtritium is a binary inorganic compound of yttrium and rhodium with the formula RhY 3 , crystals.
| Rhodiumtritium | |
|---|---|
| Are common | |
| Systematic name | Rhodiumtritium |
| Traditional names | Triittrirodium |
| Chem. formula | RhY 3 |
| Rat formula | Y 3 Rh |
| Physical properties | |
| condition | crystals |
| Molar mass | 369.62 g / mol |
| Density | 5.7 g / cm³ |
| Thermal properties | |
| T. decomp. | ≈1200 ° C |
| Enthalpy of Education | -200 [1] kJ / mol |
Getting
- Sintering of stoichiometric amounts of pure substances:
Physical Properties
Rhodiumtritium forms crystals of hexagonal syngony , space group Pnma, cell parameters a = 0.7138 nm, b = 0.9438 nm, c = 0.6319 nm, Z = 4, structure of the type of triglyceride Fe 3 C [2] [3 ] ] .
The compound is formed by a peritectic reaction at a temperature of ≈1200 ° С [3] .
Notes
- ↑ Hart G. L. W. , Curtarolo S. , Massalski T. B. et al. Comprehensive Search for New Phases and Compounds in Binary Alloy Systems Based on Platinum-Group Metals, Using a Computational First-Principles Approach // Phys. Rev. X / J. Pullin - American Physical Society , 2013 .-- Vol. 3, Iss. 4. - ISSN 2160-3308 - doi: 10.1103 / PHYSREVX.3.041035 - arXiv: 1308.4357
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
- ↑ 1 2 Predel B. Rh-Y (Rhodium-Yttrium) // Phase Equilibria, Crystallographic and Thermodynamic Data of Binary Alloys; Pu-Re - Zn-Zr - Otfried Madelung : Springer Science + Business Media , 1998 .-- P. 1 -2. - ( Landolt-Börnstein - Group IV Physical Chemistry ; Vol. 5J) - ISBN 978-3-540-61742-6 - doi: 10.1007 / 10551312_2628