Y3AlFeS7

metal
· JVASP-145905· Y3AlFeS7

Y3AlFeS7 is an intermetallic compound combining yttrium, aluminum, iron, and sulfur—a rare-earth metal sulfide material primarily of research and exploratory interest rather than established production use. This compound belongs to the family of rare-earth transition metal sulfides, investigated for potential applications in high-temperature ceramics, semiconductors, and specialized corrosion-resistant coatings where conventional alloys reach their limits. Engineers would consider this material for advanced applications requiring thermal stability and chemical resistance in extreme environments, though it remains largely in the development phase with limited commercial deployment and supply chains compared to conventional alternatives.

experimental high-temperature materialsrare-earth intermetallics researchcorrosion barrier coatingsceramic matrix compositesspecialty semiconductor developmentchemical resistance applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
3.997
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3930
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04220
eV/atom—
Formation Energy(ΔHf)
-1.742
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.