Lithium hexafluoroaluminate

Lithium hexafluoroaluminate

Names
IUPAC name trilithium;trifluoroalumane;trifluoride
Other names trilithium hexafluoroaluminate [1]
Identifiers
CAS Number	13821-20-0
3D model (JSmol)	Interactive image
ChemSpider	11511345
EC Number	237-509-4
PubChem CID	160996
CompTox Dashboard (EPA)	DTXSID30893962
InChI InChI=1S/Al.6FH.3Li/h;6*1H;;;/q+3;;;;;;;3*+1/p-6 Key: VRSRNLHMYUACMN-UHFFFAOYSA-H
SMILES [Li+].[Li+].[Li+].F[Al-3](F)(F)(F)(F)F
Properties
Chemical formula	AlF6Li3
Molar mass	161.79 g·mol−1
Appearance	White powder
Density	2.637 g/cm3
Melting point	790
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	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

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

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. 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.