CaBe3O4 — Properties & Data | MatWorld

CaBe3O4

ceramic

· JVASP-49907· CaBe3O4

Calcium beryllium oxide (CaBe₃O₄) is an advanced ceramic compound combining alkaline earth and beryllium chemistry, typically explored in research contexts for specialized high-performance applications. Industrial use remains limited and niche, primarily investigated for optical, refractory, or electronic applications where beryllium's unique properties—low density, high thermal conductivity, and chemical stability—offer advantages despite toxicity handling requirements. Engineers consider beryllium-based ceramics when extreme thermal management, neutron moderation, or optical transparency under demanding conditions justifies the material complexity and careful safety protocols.

neutron moderator materialshigh-temperature refractory ceramicsoptical and photonic applicationsthermal management researchaerospace research componentsnuclear/advanced reactor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09874	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.062	eV	DFT · OptB88vdW
↳	6.418	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	16.22	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.211	-	DFT · OptB88vdW
↳	2.684	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.3122	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000660	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00140	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-110.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	368.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	0.08910	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.003	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.

CaBe3O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental