YBe — Properties & Data | MatWorld

YBe

ceramic

· JVASP-128799· YBe

YBe is a ceramic compound combining yttrium and beryllium, belonging to the family of rare-earth beryllium ceramics. This material is primarily of research and specialized industrial interest, valued for its potential combination of thermal properties, mechanical strength, and low density in high-performance applications. YBe ceramics are explored in aerospace, nuclear, and advanced electronics sectors where thermal management, neutron moderation, or extreme-environment performance is critical, though commercial use remains limited compared to more established ceramic alternatives.

aerospace thermal managementnuclear moderator applicationshigh-temperature ceramicsberyllium composite researchspecialized refractory materialsadvanced aerospace structures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1294	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)	0.4160	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.4160	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.

YBe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental