Li10 Fe2 S8

semiconductor

· Li10 Fe2 S8

Li₁₀Fe₂S₈ is a lithium iron sulfide compound being investigated as a solid-state electrolyte and cathode material for next-generation lithium-ion and lithium metal batteries. This is a research-stage material in the broader class of sulfide-based solid electrolytes, which offer potential advantages over conventional liquid electrolytes including higher ionic conductivity, improved thermal stability, and enhanced energy density. It is notable within the solid-state battery landscape for combining lithium-ion transport capability with structural stability, making it a candidate for high-performance energy storage systems where safety and energy density are critical.

solid-state batterieslithium metal batteriesall-solid-state electrolyteshigh-energy-density energy storageelectric vehicle battery systemsadvanced battery research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.186	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.

Li10 Fe2 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control