Osmium trigallium is a binary inorganic compound, osmium and gallium intermetallic compound with the formula Ga 3 Os, crystals.
| Osmithrigallium | |
|---|---|
| Are common | |
| Systematic name | Osmithrigallium |
| Traditional names | Trigallium |
| Chem. formula | OsGa 3 |
| Rat formula | Ga 3 os |
| Physical properties | |
| condition | crystals |
| Molar mass | 399.40 g / mol |
| Density | 9.3 g / cm³ |
| Classification | |
| Reg. CAS number | 60862-21-7 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Osmium trigallium forms tetragonal crystals, space group P 4 n2 , cell parameters a = 0.6475 nm, c = 0.6734 nm, Z = 4, structure of the type iridium triindium In 3 Ir [1] [2] [3] .
When the compound is synthesized under a pressure of 6.5-7.7 GPa and a temperature of 300-500 ° C, a rhombic syngony phase forms, the cell parameters a = 0.566 nm, b = 0.563 nm, c = 1.536 nm, Z = 8 [1]
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ B. Predel. // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1 . - DOI : 10.1007 / 10501684_1384 .
- ↑ Igor L. Shabalin. Osmium //. - Ultra-High Temperature Materials I. - 2014. - P. 359-386. - ISBN 978-94-007-7586-2 .