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Rhodium aluminum

Rhodium aluminum is a binary inorganic compound of aluminum and rhodium with the formula AlRh, crystals.

Rhodium aluminum
General
Systematic
name
Rhodium aluminum
Traditional namesAluminum rhodium
Chem. formulaAlrh
Rat formulaRhal
Physical properties
conditioncrystals
Molar mass129.89 g / mol
Density8.1 g / cm³
Thermal properties
T. decomp.> 1600 ° C
Classification
Reg. CAS number12337-41-6

Getting

  • Sintering of stoichiometric amounts of pure substances:
Al+Rh→TAlRh{\ displaystyle {\ mathsf {Al + Rh \ {\ xrightarrow {T}} \ AlRh}}}  

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

  1. ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
  2. ↑ 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 .
  3. ↑ B. Predel. Al-Rh (Aluminum - Rhodium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2006. - T. 12A . - S. 1-2 . - DOI : 10.1007 / 10793176_114 .
  4. ↑ 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 .
  5. ↑ 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 .


Source - https://ru.wikipedia.org/w/index.php?title=Rhodiumaluminium&oldid=80934835


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