Potassium hexafluoroprotactinate (V) is an inorganic compound, a double salt of protactinium , potassium and hydrofluoric acid with the formula KPaF 6 , white crystals.
| Hexafluoroprotactinate | |
|---|---|
| Are common | |
| Systematic name | Potassium hexafluoroprotactinate (V) |
| Traditional names | Protactinium Potassium Fluoride |
| Chem. formula | KPaF 6 |
| Physical properties | |
| condition | crystals |
| Molar mass | 384.12 g / mol |
| Density | 4.899 g / cm³ |
Getting
- Evaporation of a mixture of solutions of potassium fluoride and protactinium (V) fluoride in concentrated hydrofluoric acid:
Physical Properties
Potassium hexafluoroprotactininate (V) forms white crystals of rhombic syngony , space group C mca , cell parameters a = 0.564 nm, b = 1.154 nm, c = 0.798 nm, Z = 4, rubidium RbPaF 6 type hexafluoroprotactinate (V) structure [1] [ 2] .
Notes
- ↑ The Chemistry of the Actinide and Transactinide Elements / Lester R. Morss, Norman M. Edelstein, J. Fuger. - Springer, 2010 .-- T. 1 .-- 874 s. - ISBN 978-94-007-0210-3 .
- ↑ Palshin E.S., Myasoedov B.F., Davydov A.V. Analytical chemistry of protactinium. - M: Nauka, 1968 .-- 241 p.