LiBeO3 — Properties & Data | MatWorld

LiBeO3

ceramic

· LiBeO3

LiBeO3 is a lightweight ceramic compound combining lithium and beryllium oxides, belonging to the mixed-oxide ceramic family. This material remains primarily in research and development contexts, where it is being explored for specialized applications requiring extreme lightness combined with thermal and chemical stability; the lithium-beryllium oxide system offers potential advantages in aerospace and nuclear environments, though beryllium toxicity and processing complexity limit widespread industrial adoption compared to more conventional oxide ceramics.

aerospace thermal protectionresearch ceramicslightweight structural ceramicsnuclear materials (experimental)high-temperature insulation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.490	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	3.000	μB	DFT
↳	2.997	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000487	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000547	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	3.820	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.040	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.7317	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.105	eV/atom	DFT
↳	1.460	eV/atom	DFT
↳	-1.133	eV/atom	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

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.

LiBeO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental