Lithium hexafluoroaluminate

Lithium hexafluoroaluminate is an inorganic chemical compound with the chemical formula Li3AlF6.[2][3]

Lithium hexafluoroaluminate
Names
IUPAC name
trilithium;trifluoroalumane;trifluoride
Other names
trilithium hexafluoroaluminate[1]
Identifiers
3D model (JSmol)
ChemSpider
EC Number
  • 237-509-4
  • InChI=1S/Al.6FH.3Li/h;6*1H;;;/q+3;;;;;;;3*+1/p-6
    Key: VRSRNLHMYUACMN-UHFFFAOYSA-H
  • [Li+].[Li+].[Li+].F[Al-3](F)(F)(F)(F)F
Properties
AlF6Li3
Molar mass 161.79 g·mol−1
Appearance White powder
Density 2.637 g/cm3
Melting point 790
Hazards
GHS labelling:
Danger
H332, H362, H372, H411
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Synthesis

The compound crystallizes from melts of lithium fluoride and aluminium fluoride:[4]

3LiF + AlF3 → Li3AlF6.

References
  1. "trilithium hexafluoroaluminate". webbook.nist.gov. NIST. Retrieved 16 June 2024.
  2. "Lithium Hexafluoroaluminate". American Elements. Retrieved 16 June 2024.
  3. Furukawa, George T.; Saba, William G.; Ford, James C. (1970). "Heat Capacity and Thermodynamic Properties of β-Lithium Hexafluoroaluminate, Li3AlF6, from 15 to 380 K". Journal of Research of the National Bureau of Standards. Section A, Physics and Chemistry. 74A (5): 631–639. doi:10.6028/jres.074A.050. ISSN 0022-4332. PMC 6696577. PMID 32523213.
  4. Ryss, Iosif Grigorʹevich (1960). The Chemistry of Fluorine and Its Inorganic Compounds. State Publishing House for Scientific, Technical and Chemical Literature. p. 599. Retrieved 16 June 2024.
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