Rhodium aluminum is a binary inorganic compound of aluminum and rhodium with the formula AlRh, crystals.
| Rhodium aluminum | |
|---|---|
| General | |
| Systematic name | Rhodium aluminum |
| Traditional names | Aluminum rhodium |
| Chem. formula | Alrh |
| Rat formula | Rhal |
| Physical properties | |
| condition | crystals |
| Molar mass | 129.89 g / mol |
| Density | 8.1 g / cm³ |
| Thermal properties | |
| T. decomp. | > 1600 ° C |
| Classification | |
| Reg. CAS number | 12337-41-6 |
Getting
- Sintering of stoichiometric amounts of pure substances:
Physical Properties
Rhodium aluminum forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.2980 nm, Z = 1, structure of the type of cesium chloride CsCl [1] [2] [3] [4] [5] .
The compound has a homogeneity region of 45–52 at.% Rhodium [2] .
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ 1 2 H. Okamoto. Al-Rh (Aluminum-Rhodium) // Journal of Phase Equilibria and Diffusion. - 2007. - T. 28 , No. 5 . - S. 485 . - DOI : 10.1007 / s11669-007-9146-2 .
- ↑ B. Predel. Al-Rh (Aluminum - Rhodium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2006. - T. 12A . - S. 1-2 . - DOI : 10.1007 / 10793176_114 .
- ↑ VG Khoruzhaya, KE Kornienko, PS Martsenyuk, T. Ya. Velikanova. Phase equilibria in the system Al-Rh // Powder Metallurgy and Metal Ceramics. - 2006. - T. 45 , No. 5-6 . - S. 251-258 . - DOI : 10.1007 / s11106-006-0072-3 .
- ↑ Tamara Ya. Velikanova. Phase Diagram of the Al - Rh System // Powder Metallurgy and Metal Ceramics. - 2001. - T. 40 , No. 7-8 . - S. 374-379 . - DOI : 10.1023 / A: 1013718820535 .