Rhenium aluminum is a binary inorganic compound of rhenium and aluminum with the formula AlRe, crystals.
| Rhenium aluminum | |
|---|---|
| General | |
| Systematic name | Rhenium aluminum |
| Traditional names | Aluminum rhenium |
| Chem. formula | Alre |
| Rat formula | Real |
| Physical properties | |
| condition | crystals |
| Molar mass | 213.19 g / mol |
| Density | 14.8; 12.5 g / cm³ |
| Thermal properties | |
| T. decomp. | 1590 ° C |
| Classification | |
| Reg. CAS number | 57607-76-8 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Rhenium aluminum forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.288 nm, Z = 1, structure of the type of cesium chloride CsCl [1] [2] [3] [4] [5] [6] .
According to other data, it forms tetragonal crystal crystals, the cell parameters a = 0.30785 nm, c = 0.59515 nm, Z = 2 [7] .
The compound is formed by a peritectic reaction at a temperature of 1590 ° C [1] (or by a peritectoid reaction at a temperature of 1323 ° C [6] , 1060 ° C [8] ).
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 .
- ↑ B. Predel. Al-Re (Aluminum - Rhenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2006. - T. 12A . - S. 1-2 . - DOI : 10.1007 / 10793176_113 .
- ↑ H. Okamoto. Al-Re (aluminum-rhenium) // Journal of Phase Equilibria. - 2002. - T. 23 , No. 1 . - S. 109 . - DOI : 10.1361 / 105497102770332360 .
- ↑ H. Okamoto. Al-Re (Aluminum-Rhenium) // Journal of Phase Equilibria and Diffusion. - 2009. - T. 30 , No. 2 . - S. 208-209 . - DOI : 10.1007 / s11669-009-9474-5 .
- ↑ B. Predel. Al-Re (Aluminum-Rhenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1991 .-- T. 5a . - S. 1-2 . - DOI : 10.1007 / 10000866_135 .
- ↑ 1 2 W. Huang, YA Chang. A thermodynamic analysis of the Al-Re system // Journal of Phase Equilibria. - 1998. - T. 19 , No. 4 . - S. 361-366 . - DOI : 10.1361 / 105497198770342094 .
- ↑ JC Schuster. X-ray investigation of phase relations and crystal structures in the binary system Re-Al // Journal of the Less Common Metals. - 1984. - T. 98 , No. 2 . - S. 215–220 . - DOI : 10.1016 / 0022-5088 (84) 90295-9 .
- ↑ Julius C. Schuster, Loic Perring, Klaus W. Richter, Herbert Ipser, Yuri Grin, Franz Weitzer. The binary system Re – Al // Journal of Alloys and Compounds. - 2001. - T. 320 , No. 2 . - S. 224–227 . - DOI : 10.1016 / S0925-8388 (00) 01485-7 .