CaAlB3O7

ceramic

· JVASP-62958· CaAlB3O7

CaAlB3O7 is a calcium aluminum borate ceramic compound belonging to the borate ceramic family, which combines the thermal and chemical stability of alumina with the glass-forming and flux properties of boron oxide. This material is primarily investigated in research contexts for high-temperature applications and advanced ceramic composites, where its borate component can enhance sintering behavior and thermal properties compared to conventional oxide ceramics. Engineers may consider it for applications requiring thermal stability combined with potential low-temperature processing benefits that borate additions provide, though it remains less commercially established than traditional alumina or aluminum silicates.

high-temperature ceramicsadvanced refractory materialsceramic composites researchthermal barrier coatings developmentspecialized glass-ceramic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1223	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	5.380	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.162	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00110	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00131	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-208	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	398.1	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.947	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.

CaAlB3O7 — Properties & Data | MatWorld

CaAlB3O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental