LaY2Be — Properties & Data | MatWorld

LaY2Be

ceramic

· JVASP-70930· LaY2Be

LaY₂Be is a rare-earth ceramic compound combining lanthanum, yttrium, and beryllium oxides, belonging to the class of mixed rare-earth ceramics. This material is primarily of research and developmental interest rather than established production use, with potential applications in high-temperature structural ceramics and specialized optical or thermal management systems where rare-earth doping provides unique properties. Engineers would consider LaY₂Be in advanced applications requiring thermal stability, radiation resistance, or refractory performance, though material availability and processing maturity remain development considerations compared to conventional ceramic alternatives.

high-temperature ceramicsthermal management systemsnuclear/radiation environmentsoptical ceramics researchrefractory applicationsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.948	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)	0.1063	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.09148	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.

LaY2Be

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental