Li2Fe2OF6 — Properties & Data | MatWorld

Li2Fe2OF6

ceramic

· JVASP-43818· Li2Fe2OF6

Li2Fe2OF6 is an oxyfluoride ceramic compound combining lithium, iron, oxygen, and fluorine in a mixed-anion structure. This material is primarily investigated in battery and energy storage research, particularly as a potential cathode material or solid electrolyte component for lithium-ion batteries, where the fluoride and oxide components can enhance ionic conductivity and electrochemical stability. Engineers and researchers evaluate this composition for next-generation energy storage systems where improved cycle life, thermal stability, or ionic transport properties are critical—though it remains largely in the research and development phase rather than widespread commercial production.

lithium-ion battery cathodessolid-state electrolytesenergy storage systemshigh-temperature ionic conductorsresearch and development materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.561	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3520	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.2233	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2233	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.0000873	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000218	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	4.773	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	171	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)	0.08620	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.400	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

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.

Li2Fe2OF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental