YSiO3

ceramic

· YSiO3

Yttrium silicate (YSiO3) is an advanced ceramic compound belonging to the rare-earth silicate family, characterized by a simple binary oxide composition. This material is primarily investigated for high-temperature structural and thermal barrier applications where its stability at elevated temperatures and resistance to thermal cycling are valued. YSiO3 represents a research-focused ceramic of interest in aerospace and power generation sectors seeking alternatives to conventional silicates, though industrial adoption remains limited compared to established thermal barrier coating systems.

thermal barrier coatingshigh-temperature structural ceramicsaerospace engine componentsrefractory applicationsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24,351.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	12,009.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1950	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)3 entries	0.000	μB	DFT
↳	-0.0000286	μB	DFT
↳	0.000	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.6963	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.643	eV/atom	DFT
↳	0.7200	eV/atom	DFT
↳	-2.633	eV/atom	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

YSiO3 — Properties & Data | MatWorld

YSiO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental