Dirubidium selenide is an inorganic binary compound of rubidium and selenium with the formula Rb 2 Se, colorless crystals, reacts with water.
| Dirubidium Selenide | |
|---|---|
| Are common | |
| Systematic name | Dirubidium Selenide |
| Traditional names | Selenium rubidium |
| Chem. formula | Rb 2 se |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 249.90 g / mol |
| Density | 3.22 g / cm³ |
| Thermal properties | |
| T. melt. | 733 ° C |
| Classification | |
| Reg. CAS number | 31052-43-4 |
| PubChem | |
| Reg. EINECS number | 250-447-2 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Content
Getting
- Vacuum fusion of stoichiometric amounts of pure substances:
Physical Properties
Dirubidium selenide forms colorless crystals of cubic syngony , space group F m 3 m , cell parameters a = 0.8019 nm, Z = 4 [1] .
Chemical Properties
- Vigorously reacts with water:
Notes
- ↑ Sommer H., Hoppe R. Die Kristallstruktur von Cs 2 S mit einer Bemerkung ueber Cs 2 Se , Cs 2 Te, Rb 2 Se und Rb 2 Te // Zeitschrift fuer Anorganische und Allgemeine Chemie. - 1977.- T. 429 . - S. 118-130 .
Literature
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.