YSiO2S — Properties & Data | MatWorld

YSiO2S

ceramic

· YSiO2S

YSiO₂S is an experimental yttrium silicate oxysulfide ceramic compound combining silicon dioxide with sulfide phases, representing a niche material in the broader family of advanced ceramics and refractory composites. While not widely commercialized, this material family is investigated for high-temperature applications where traditional silicates fall short—particularly in environments requiring both thermal stability and chemical resistance to sulfidizing atmospheres. The incorporation of sulfide phases distinguishes it from conventional YSiO₂ compounds and suggests potential for specialized applications in coal gasification, industrial furnaces, or other sulfur-bearing process environments.

refractory linings for sulfidizing environmentshigh-temperature ceramics researchcoal gasification systemsadvanced composite developmentexperimental structural ceramicschemical-resistant thermal barriers

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.000615	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.8400	eV/atom	DFT

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.

YSiO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental