YSi2Os2

ceramic

· JVASP-56893· YSi2Os2

YSi2Os2 is an yttrium silicate ceramic compound belonging to the rare-earth silicate family, characterized by a crystalline structure combining yttrium, silicon, and oxygen. While not a widely commercialized material, yttrium silicates are investigated for high-temperature applications and specialized refractory uses, particularly as thermal barrier coatings and in environments where thermal stability and oxidation resistance are critical. This material family represents an alternative to conventional zirconia-based ceramics in niche aerospace and industrial applications where yttrium's properties offer advantages in phase stability and thermal performance.

thermal barrier coatingshigh-temperature refractoriesresearch/experimental applicationsoxidation-resistant ceramicsaerospace materialsspecialized coating systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3701	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	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)	-0.7029	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.

YSi2Os2 — Properties & Data | MatWorld

YSi2Os2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental