LaBeOs2

ceramic

· JVASP-51232· LaBeOs2

LaBeOs₂ is a rare-earth ceramic compound combining lanthanum, beryllium, and oxygen—a research-phase material belonging to the family of oxide ceramics with potential high-temperature and specialized optical applications. While primarily in experimental development rather than established industrial production, materials in this composition family are investigated for their thermal stability, optical transparency, and chemical resistance in demanding environments. Engineers evaluating this compound should treat it as an emerging material candidate requiring validation against conventional ceramics for specific high-performance niches rather than a drop-in replacement for mature ceramic options.

high-temperature structural ceramicsoptical windowsresearch and developmentthermal barrier coatingsspecialized refractoriesexperimental aerospace applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4539	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000789	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000770	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	5.960	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.880	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7548	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.6138	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.

LaBeOs2 — Properties & Data | MatWorld

LaBeOs2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental