AlCrO4 — Properties & Data | MatWorld

AlCrO4

Name: AlCrO4
Brand: MatWorld

ceramic

· JVASP-46446· AlCrO4

AlCrO4 is an aluminum chromium oxide ceramic compound that belongs to the mixed oxide family of advanced ceramics. While not a widely commercialized material like alumina or chromium oxide individually, this composition combines properties of both constituent oxides and is primarily studied for applications requiring enhanced hardness, thermal stability, or corrosion resistance in demanding environments. The material represents research-level ceramic development rather than a commodity material, making it relevant for engineers exploring specialized high-performance ceramic solutions or evaluating novel coating and refractory compositions.

advanced ceramic coatingsrefractory applicationscorrosion-resistant surfaceshigh-temperature oxidation barriersresearch and development materialsthermal protection systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1534	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2130	eV	DFT · OptB88vdW
↳	0.8650	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	29.77	-	DFT · OptB88vdW
↳	56.10	-	DFT · TBmBJ
Magnetic Moment(μB)	1.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.18	%	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)	0.05260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.424	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.

AlCrO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental