Li4 Mn2 F8

semiconductor

· Li4 Mn2 F8

Li₄Mn₂F₈ is a lithium manganese fluoride compound belonging to the fluoride semiconductor family, currently in the research and development phase rather than established industrial production. This material is of particular interest for advanced lithium-ion battery cathodes and solid-state electrolyte applications, where its ionic conductivity and electrochemical stability are being evaluated to overcome limitations of conventional oxide-based battery materials. Researchers are investigating fluoride-based compounds like Li₄Mn₂F₈ as potential next-generation energy storage solutions due to their high theoretical specific capacity, improved safety profiles, and compatibility with lithium metal anodes.

lithium-ion battery cathodessolid-state electrolytesenergy storage researchnext-generation batteriesadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	50.56	GPa	—
Shear Modulus(G)	21.89	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.809	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Li4 Mn2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control