BeReOs2

ceramic

· JVASP-72012· BeReOs2

BeReOs₂ is a complex oxide ceramic combining beryllium, rhenium, and oxygen—a rare compound not commonly found in commercial applications. This material belongs to the family of high-density refractory oxides and appears primarily in research contexts exploring advanced ceramic compositions for extreme-environment applications. Its notable characteristics include exceptionally high density and the incorporation of refractory elements (rhenium), which suggests potential for high-temperature structural or wear-resistant applications, though industrial adoption remains limited and material behavior is not well-established in engineering practice.

research and developmenthigh-temperature ceramicsrefractory applicationsexperimental compositesaerospace researchadvanced material systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.6343	lb/in³	DFT · OptB88vdW

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Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2336	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.

BeReOs2 — Properties & Data | MatWorld

BeReOs2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental