Li2Cu2F5 — Properties & Data | MatWorld

Li2Cu2F5

metal

· JVASP-52304· Li2Cu2F5

Li2Cu2F5 is a lithium-copper fluoride compound that falls within the family of mixed-metal fluorides, a class of materials under active research for energy storage and solid-state electrolyte applications. This is an experimental/research material rather than an established industrial product; compounds in this family are being investigated for their potential as lithium-ion conductors and cathode materials due to the combination of lithium's electrochemical activity and fluoride's high ionic conductivity. Engineers evaluating this compound would do so in early-stage battery development or solid-state electrolyte research where alternative fluoride-based materials are being screened for improved ionic transport, cycling stability, or thermal stability compared to conventional organic electrolytes.

solid-state battery electrolyteslithium-ion conductorscathode material researchenergy storage systemshigh-temperature electrochemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1351	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.999	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000494	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000125	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.830	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.550	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)	0.1040	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.133	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.

Li2Cu2F5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control