YBeO3

ceramic

· YBeO3

YBeO3 is a rare-earth beryllium oxide ceramic compound combining yttrium and beryllium in an oxide matrix. This material exists primarily in research and developmental contexts rather than established industrial production, valued for its potential combination of high thermal conductivity, optical transparency, and chemical stability at elevated temperatures. Its primary interest lies in specialized applications requiring simultaneous thermal management and optical properties, though toxicity concerns associated with beryllium dust and limited commercial availability restrict its adoption compared to alternative ceramics like alumina or yttria.

high-temperature optical windowsthermal management researchradiation-resistant ceramicsexperimental semiconductor deviceslaboratory and research applications

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	0.03100	μB	DFT
↳	-0.00365	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	-2.772	eV/atom	DFT
↳	0.7200	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.

YBeO3 — Properties & Data | MatWorld

YBeO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental