YOs — Properties & Data | MatWorld

YOs

ceramic

· JVASP-123290· YOs

YOs is a ceramic material with an yttrium oxide (Y₂O₃) base composition, belonging to the rare-earth oxide family. This material is valued in high-temperature and specialized optical applications where chemical stability and thermal resistance are critical requirements. YOs ceramics are particularly notable for their use in advanced engineering environments requiring materials that maintain integrity under extreme thermal stress or aggressive chemical conditions.

high-temperature structural componentsoptical windows and lensesrefractory applicationsthermal barrier coatingselectronics and semiconductor processingspecialized ceramic composite reinforcement

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4068	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)	0.6215	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2468	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.

YOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental