Li3FeS3

metal
· Li3FeS3

Li3FeS3 is a lithium iron sulfide compound belonging to the family of mixed-metal sulfides, designed primarily for electrochemical energy storage applications. This material is under active research as a solid-state electrolyte and cathode material candidate for next-generation lithium-ion and lithium metal batteries, where its ionic conductivity and chemical stability are being evaluated to improve energy density and safety compared to conventional liquid electrolytes. Engineers consider this compound when designing high-energy-density battery systems that require improved thermal stability and cycle life, particularly in automotive and grid-scale energy storage where solid electrolyte materials offer advantages in eliminating flammable organic solvents.

solid-state battery electrolyteslithium-ion battery cathodeselectric vehicle battery systemsgrid energy storagehigh-energy-density power sourcesthermal-stable battery materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.