Li4VF8 — Properties & Data | MatWorld

Li4VF8

metal

· Li4VF8

Li4VF8 is a lithium vanadium fluoride compound under investigation as a cathode material for advanced lithium-ion and solid-state battery systems. This material belongs to the family of fluoride-based lithium compounds, which are explored for their potential to deliver high energy density and improved electrochemical stability compared to conventional oxide cathodes. Research interest in Li4VF8 centers on its ability to cycle at high voltages while maintaining structural integrity, making it a candidate for next-generation energy storage applications requiring enhanced performance and cycle life.

lithium-ion battery cathodessolid-state battery researchhigh-energy-density storageelectric vehicle power systemsadvanced energy storage materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	30.52	GPa	DFT · OptB88vdW
Shear Modulus(G)	10.31	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.643	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	3.348	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.137	-	DFT · TBmBJ
Magnetic Moment(μB)	1.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.4782	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.0000391	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000429	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-54.03	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-57.48	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	2.010	%	DFT · TBmBJ

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1014	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.029	eV/atom	DFT · OptB88vdW

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.

Li4VF8

Mechanical Properties

Physical Properties

Electrical Properties

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