Li2FeF5

metal
· JVASP-43596· Li2FeF5

Li2FeF5 is a lithium iron fluoride compound being investigated as an advanced cathode or electrolyte material for next-generation lithium-ion and solid-state battery systems. This research compound belongs to the family of fluoride-based ionic conductors and lithium-containing ceramics, which are of significant interest for improving energy density, thermal stability, and ionic conductivity in electrochemical energy storage devices. Engineers considering this material should recognize it as an emerging candidate for high-performance battery applications rather than a conventional structural or functional material.

lithium-ion battery cathodessolid-state electrolytesenergy storage researchionic conductor systemsadvanced battery developmenthigh-energy-density applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.