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	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1590	eV	—
Seebeck Coefficient(S)	-35.82	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06370	eV/atom	—
Formation Energy(ΔHf)	-2.707	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.

Li2Mn2F7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control