LiYBe — Properties & Data | MatWorld

LiYBe

ceramic

· JVASP-67390· LiYBe

LiYBe is an experimental ceramic compound combining lithium, yttrium, and beryllium oxides, representing research into advanced oxide ceramics for high-performance structural and functional applications. While not yet established in mainstream industrial production, this material family is investigated for potential use in aerospace thermal protection systems, nuclear reactor components, and high-temperature engineering applications where lightweight ceramics with tailored elastic properties are needed. The combination of light elements (lithium and beryllium) suggests interest in reducing density while maintaining ceramic stiffness and thermal stability—a key research direction for next-generation thermal and structural ceramics.

experimental aerospace ceramicsnuclear reactor componentshigh-temperature structural applicationslightweight ceramic compositesthermal protection systemsresearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	43.49	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	27.03	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	3.128	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

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.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2037	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2034	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.

LiYBe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental