Li2MnF4

metal

· Li2MnF4

Li2MnF4 is a lithium manganese fluoride compound being investigated primarily as a solid-state electrolyte and cathode material for advanced lithium-ion and solid-state battery systems. This research material is notable for its ionic conductivity and structural stability, positioning it as a candidate to improve energy density and safety in next-generation battery technologies compared to conventional liquid electrolytes. Development of fluoride-based compounds like Li2MnF4 represents a frontier approach to overcoming thermal and electrochemical limitations in current battery chemistries.

solid-state battery electrolyteslithium-ion battery cathodeshigh-energy-density energy storagethermal-stable battery materialsresearch and developmentadvanced electrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,716.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	1,475	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1263	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)	2.308	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	100.9	-	DFT · OptB88vdW
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.2226	C/m²	DFT · OptB88vdW
↳	0.2691	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE

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)	0.06990	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.783	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.

Li2MnF4 — Properties & Data | MatWorld

Li2MnF4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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