Cesium octabromodirenate (III) is an inorganic compound, cesium salt and octabromodrenic acid with the formula Cs 2 Re 2 Br 8 , black crystals.
| Octabromodirenate | |
|---|---|
| Are common | |
| Systematic name | cesium octabromodirenate (III) |
| Chem. formula | Cs 2 Re 2 Br 8 |
| Physical properties | |
| condition | black crystals |
| Molar mass | 1277.46 g / mol |
| Density | 5.10 g / cm³ |
| Thermal properties | |
| Enthalpy of Education | -1171 [1] kJ / mol |
Getting
- Recovery of potassium perrenate with hypophosphorous acid :
Physical Properties
cesium octabromodirenate (III) forms black crystals of rhombic syngony , space group P bca , cell parameters a = 1.2625 nm, b = 1.2953 nm, c = 1.0141 nm, Z = 4.
Not soluble in ethanol .
Notes
- ↑ Lester R. Morss, Robert J. Porcja, James W. Nicoletti, Joseph San Filippo Jr., H. Donald B. Jenkins. Enthalpy of formation of dicesium octabromodirhenium (III), Cs 2 Re 2 Br 8 , and a thermochemical estimate of the energy of the rhenium-rhenium quadruple bond // J. Am. Chem. Soc .. - 1980. - T. 102 , No. 6 . - S. 1923-1927 . - DOI : 10.1021 / ja00526a027 .
Literature
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower, G. - Moscow : Mir, 1985 .-- V. 5 .-- 360 p.