Li5FeS4
metal· JVASP-106930· Li5FeS4
Li5FeS4 is an iron-lithium sulfide compound belonging to the lithium metal sulfide family, relevant to energy storage and solid-state battery research. This material is primarily investigated as a cathode or solid electrolyte component in advanced lithium batteries, where its ionic conductivity and electrochemical stability offer potential advantages over conventional liquid electrolytes and oxide-based solid-state materials. Li5FeS4 represents a promising research direction for next-generation battery systems seeking improved energy density, thermal stability, and safety compared to incumbent technology.
solid-state battery cathodeslithium-ion battery componentssolid electrolyte materialsenergy storage researchelectric vehicle batterieshigh-energy-density applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.