Y4Si2S3O7

ceramic

· JVASP-97974· Y4Si2S3O7

Y4Si2S3O7 is an oxysulfide ceramic compound combining yttrium, silicon, sulfur, and oxygen. This rare-earth silicate material represents an emerging class of mixed-anion ceramics that blend properties of traditional oxides and sulfides, making it primarily of research interest for advanced functional applications. While not yet widely deployed in mainstream industry, materials in this chemical family show potential for high-temperature structural applications, luminescent devices, and specialty refractories where the combined oxide-sulfide network could offer unique thermal or optical characteristics.

experimental ceramicsrare-earth compoundshigh-temperature refractoriesluminescent materials researchadvanced functional ceramicsmixed-anion systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1592	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.540	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.097	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Y4Si2S3O7 — Properties & Data | MatWorld

Y4Si2S3O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental