Y2BeOs — Properties & Data | MatWorld

Y2BeOs

ceramic

· JVASP-71477· Y2BeOs

Y2BeO₃ is an yttrium beryllium oxide ceramic compound belonging to the family of rare-earth beryllium oxides. This material is primarily of research and specialized industrial interest, valued for its combination of low density, high thermal stability, and potential use in high-performance applications where beryllium's lightweight properties and beryllia's thermal conductivity are advantageous. The material appears in niche aerospace, nuclear, and advanced thermal management applications, though it remains less common than conventional ceramics due to beryllium's toxicity concerns and processing complexity.

aerospace thermal managementnuclear reactor componentsX-ray optics and windowshigh-temperature insulatorsresearch and developmentspecialty refractories

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.676	kg/m³	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)	0.1477	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1167	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.

Y2BeOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental