Li2Cu3F8 — Properties & Data | MatWorld

Li2Cu3F8

metal

· JVASP-52303· Li2Cu3F8

Li2Cu3F8 is a lithium-copper fluoride compound that belongs to the family of mixed-metal fluorides, which are primarily investigated for advanced energy storage and solid-state electrolyte applications. This material is currently in the research phase rather than established industrial production, with potential relevance to next-generation lithium-ion battery systems where fluoride-based ionic conductors could improve safety, thermal stability, and energy density compared to conventional organic electrolytes. Engineers would consider this compound in exploratory projects targeting solid-state battery architectures, particularly where high ionic conductivity and chemical stability in contact with lithium metal anodes are critical design requirements.

solid-state batterieslithium-ion energy storageionic conductorsadvanced electrolytesresearch-phase materialsthermal barrier applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	42.14	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	18.59	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.816	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3570	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.84	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1233	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.1233	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	2.998	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000993	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000149	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-145.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	83.30	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07580	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.039	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

Environmental

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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.

Li2Cu3F8

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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