Y8 S8 O4

semiconductor
· Y8 S8 O4

Y8S8O4 is a rare-earth oxide compound containing yttrium and sulfur in an unusual stoichiometric ratio; it represents an experimental or niche composition that may serve as a functional ceramic or semiconductor precursor rather than a conventional engineering material. This compound falls within the broader family of rare-earth chalcogenides and oxysulfides, which are explored for optoelectronic, photocatalytic, and solid-state applications where conventional semiconductors or oxides fall short. Engineers would consider this material only in specialized research contexts or advanced functional applications where its unique crystal structure and electronic properties offer advantages over more established alternatives.

experimental optoelectronicsphotocatalysis researchrare-earth ceramicssolid-state physics researchthin-film deposition developmentspecialty electronic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
Y8 S8 O4 — Properties & Data | MatWorld