Li2Mn2F7 — Properties & Data | MatWorld

Li2Mn2F7

metal

· JVASP-48922· Li2Mn2F7

Li2Mn2F7 is a lithium manganese fluoride compound being investigated as a potential cathode or electrolyte material for next-generation lithium-ion and solid-state batteries. This research compound combines lithium and manganese in a fluoride framework, offering theoretical advantages in ionic conductivity and electrochemical stability compared to conventional oxide-based battery materials. Engineers and battery researchers evaluate this class of fluoride compounds to improve energy density, cycle life, and thermal safety in advanced energy storage systems.

lithium-ion battery cathodessolid-state battery developmentelectrolyte materialsenergy storage R&Dhigh-performance battery research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.041	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1590	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00333	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.0000127	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000346	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-35.82	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	44.59	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)	0.06370	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.707	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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Li2Mn2F7

Physical Properties

Electrical Properties

Other Properties

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