Trirodiyuran is a binary inorganic compound of uranium and rhodium with the formula Rh 3 U, crystals.
| Trirodiyuran | |
|---|---|
| Are common | |
| Systematic name | Trirodiyuran |
| Traditional names | Urantrirodium |
| Chem. formula | Rh 3 U |
| Rat formula | Urh 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 546.75 g / mol |
| Density | 14.2 g / cm³ |
| Thermal properties | |
| T. melt. | 1700 ° C |
| Enthalpy of Education | -297 [1] kJ / mol |
Getting
- Sintering of stoichiometric amounts of pure substances:
Physical Properties
Trirodiyuran forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.3992 nm, Z = 1, structure like tri - gold AuCu 3 [2] [3] .
The compound melts congruently at a temperature of 1700 ° C [2] .
Notes
- ↑ Heiko Kleykamp. Thermodynamics of the uranium-platinum metals systems // Pure & Appl. Chem .. - 1991. - T. 63 , No. 10 . - S. 1401-1408 .
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
- ↑ B. Predel. Rh-U (Rhodium-Uranium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998. - T. 5 J. - S. 1-2 . - DOI : 10.1007 / 10551312_2625 .