LaYBe2 — Properties & Data | MatWorld

LaYBe2

ceramic

· JVASP-70831· LaYBe2

LaYBe2 is a rare-earth beryllium ceramic compound combining lanthanum, yttrium, and beryllium oxides. This is a research-phase material primarily of academic interest, studied for its potential in high-temperature applications and advanced optical or structural ceramics where rare-earth doping is leveraged to tailor thermal, mechanical, or luminescent properties. Its development context reflects broader efforts to create engineered ceramics with enhanced performance in extreme environments, though industrial adoption remains limited compared to established ceramic families.

High-temperature structural applicationsOptical/luminescent ceramic researchAdvanced refractory materialsRare-earth ceramic systemsExperimental aerospace componentsThermal management research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.739	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)	0.1723	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1574	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.

LaYBe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental