Li4 Fe4 S6
semiconductor· Li4 Fe4 S6
Li4Fe4S6 is an iron-lithium sulfide compound belonging to the mixed-valence transition metal sulfide family, currently under research for energy storage and solid-state applications. This material is being investigated primarily as a potential cathode material or solid electrolyte component for next-generation lithium-ion and solid-state batteries, where its ionic conductivity and electrochemical stability are of interest. Li4Fe4S6 represents an emerging class of sulfide-based materials that could offer advantages over oxide ceramics in terms of processability and ionic mobility, though commercial deployment remains in early research phases.
solid-state battery cathodeslithium-ion battery componentssolid electrolyte materialsenergy storage researchelectrochemical devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.