Ba2AlCr3O7

Name: Ba2AlCr3O7
Brand: MatWorld

ceramic

· JVASP-9212· Ba2AlCr3O7

Ba2AlCr3O7 is a complex barium aluminate-chromite ceramic compound belonging to the family of refractory oxides. This material is primarily investigated for high-temperature structural applications where thermal stability, chemical inertness, and mechanical integrity under extreme conditions are required. The double-oxide composition suggests potential use in thermal barrier systems, kiln linings, or specialized catalytic supports, though Ba2AlCr3O7 remains largely a research-phase compound rather than a widely commercialized engineering ceramic.

high-temperature refractory applicationsthermal barrier coatingskiln and furnace liningschemical process equipmentresearch and development ceramicsoxidation-resistant structural components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	20,621.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	8,532.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2048	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	3.839	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000740	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000613	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	18.99	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	14.64	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3519	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.182	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.

Ba2AlCr3O7 — Properties & Data | MatWorld

Ba2AlCr3O7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental