Y4FeS7
metal· JVASP-120732· Y4FeS7
Y4FeS7 is an iron yttrium sulfide compound belonging to the family of rare-earth transition metal chalcogenides. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in thermoelectric devices, magnetic materials, and advanced ceramics where rare-earth doping is leveraged to modify electronic and thermal properties.
thermoelectric devicesmagnetic material researchsolid-state electronicshigh-temperature ceramicsrare-earth compound development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1480 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 4.002 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1068 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.898 | 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.