Rhodium triarsenide is a binary inorganic compound of rhodium and arsenic with the formula RhAs 3 , crystals.
| Rhodium Triarsenide | |
|---|---|
| Are common | |
| Systematic name | Rhodium Triarsenide |
| Traditional names | Arsenic rhodium |
| Chem. formula | RhAs 3 |
| Rat formula | As 3 rh |
| Physical properties | |
| condition | crystals |
| Molar mass | 327.67 g / mol |
| Density | 7.7 g / cm³ |
| Classification | |
| Reg. CAS number | 12256-11-0 |
Getting
- Sintering of stoichiometric amounts of powdered rhodium and arsenic:
Physical Properties
Rhodium triarsenide forms crystals of cubic syngony , space group I m 3 , cell parameters a = 0.8253 nm, Z = 8, cobalt triarsenide type structure CoAs 3 [1] [2] .
It is a semiconductor [3] .
Notes
- ↑ 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. As-Rh (Arsenic-Rhodium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1991 .-- T. 5a . - S. 1 . - DOI : 10.1007 / 10000866_235 .
- ↑ US Patent No. 6,207,888 of April 21, 2001. Semiconductor materials with skutterudite type crystal lattice structures optimized for selected thermoelectric properties and methods of preparation . Description of the patent on the website of the United States Patent and Trademark Office .