Li3AlF6 — Properties & Data | MatWorld

Li3AlF6

Name: Li3AlF6
Brand: MatWorld

metal

· Li3AlF6

Li3AlF6 is an inorganic lithium aluminum fluoride compound that functions as a solid-state ionic conductor and ceramic material. It is primarily investigated in electrochemistry and battery research as a solid electrolyte material for next-generation lithium-ion and all-solid-state battery systems, where its ionic conductivity and chemical stability are leveraged to improve energy density and safety. Engineers consider this compound for applications demanding stable electrolyte interfaces, enhanced thermal performance, or reduced flammability compared to conventional liquid organic electrolytes, though it remains largely in research and development phases rather than widespread commercial production.

all-solid-state batteriessolid electrolyte materialslithium-ion battery researchhigh-energy-density energy storagethermal-stable electrolyteselectrochemical separator materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	9,678.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	5,511.4	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1012	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	8.441	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	1.971	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000803	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000223	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-119.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	429.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-3.420	eV/atom	DFT · OptB88vdW
↳	-3.507	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

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RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Li3AlF6

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Physical Properties

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