SiYO3 — Properties & Data | MatWorld

SiYO3

ceramic

· SiYO3

SiYO₃ is a rare-earth yttrium silicate ceramic compound belonging to the family of advanced oxide ceramics used in high-temperature applications. While not a widely commercialized material, yttrium silicates are investigated for thermal barrier coatings, refractories, and other extreme-environment applications where thermal stability and chemical resistance are critical. This composition represents a research-focused ceramic of interest primarily in aerospace and materials science contexts where conventional silicates may be inadequate.

thermal barrier coatingshigh-temperature refractoriesaerospace propulsionmaterials researchextreme environment ceramicschemical corrosion resistance

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.2100	μB	DFT
↳	0.9948	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.338	eV/atom	DFT
↳	1.400	eV/atom	DFT

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.

SiYO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental