Rubidium tetrafluoroborate is an inorganic compound, rubidium alkali metal salt and borofluoric acid with the formula Rb [BF 4 ], crystals that are poorly soluble in water.
| Rubidium tetrafluoroborate | |
|---|---|
| Are common | |
| Systematic name | Rubidium tetrafluoroborate |
| Traditional names | Rubidium tetrafluorooboriate |
| Chem. formula | Rb [BF 4 ] |
| Physical properties | |
| condition | crystals |
| Molar mass | 172.27 g / mol |
| Density | 2.82; 3.0 g / cm³ |
| Thermal properties | |
| T. | 612 ° C |
| Classification | |
| Reg. CAS number | 18909-68-7 |
| Reg. EINECS number | |
Physical Properties
Rubidium tetrafluoroborate forms colorless rhombic crystals, space group P bnm , cell parameters a = 0.7296 nm, b = 0.9108 nm, c = 0.5636 nm, Z = 4 [1] [2] .
Weakly soluble in water.
Notes
- ↑ Malcolm JR Clark, H. Lynton. Crystal structures of potassium, ammonium, rubidium, and cesium tetrafluoborates // Canadian Journal of Chemistry. - 2011. - Vol. 47 , No. 14 . - pp . 2579-2586 . - DOI : 10.1139 / v69-426 .
- ↑ Yakovleva E.V. The structural state of vanadium in oxo-salts according to an experimental study of synthetic models of minerals / Thesis for the degree of candidate of geological and mineralogical sciences. - Moscow: Moscow State University named after M.V. Lomonosov, 2015. - 164 p. (inaccessible link)
Literature
- Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 2nd ed., Rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- CRC Handbook of Chemistry and Physics . - 89th edition. - Taylor and Francis Group, LLC, 2008-2009.