Li4 Fe2 F8

semiconductor
· Li4 Fe2 F8

Li₄Fe₂F₈ is a lithium iron fluoride compound classified as a semiconductor, belonging to the family of mixed-metal fluorides that show promise in solid-state electrolyte and energy storage research. This material is primarily of experimental interest rather than established in widespread commercial production, with research focus on its ionic conductivity and electrochemical stability for advanced lithium-ion battery systems and solid-state battery applications where fluoride-based electrolytes offer potential advantages in thermal stability and dendrite suppression compared to conventional organic electrolytes.

solid-state batterieslithium-ion battery electrolytesenergy storage researchhigh-density energy systemselectrochemical devicesmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.