CrBO3 — Properties & Data | MatWorld

CrBO3

ceramic

· CrBO3

Chromium borate (CrBO3) is an inorganic ceramic compound combining chromium and borate phases, belonging to the family of mixed-metal borates used in advanced ceramics research. While not a widely established commercial material, chromium borates are investigated for potential applications requiring thermal stability, hardness, and chemical resistance, particularly in refractory and coating applications where boron-based ceramics offer advantages over conventional oxides. Engineers would consider this material primarily in exploratory projects targeting high-temperature environments or specialized surface protection, though material availability and processing maturity remain limited compared to established ceramic alternatives.

experimental refractory coatingshigh-temperature ceramic researchchromium-based specialty ceramicsthermal barrier applicationsadvanced material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.199	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.337	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Dielectric Constant (Relative Permittivity)(εr)	8.500	-	DFT · PBE
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)3 entries	0.6000	μB	DFT
↳	-2.842	μB	DFT
↳	6.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00140	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000879	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-381.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	457.5	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.270	eV/atom	DFT
↳	0.9000	eV/atom	DFT
↳	-2.352	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.

CrBO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental