CrAuO2 — Properties & Data | MatWorld

CrAuO2

ceramic

· JVASP-36849· CrAuO2

CrAuO2 is an experimental ceramic compound combining chromium, gold, and oxygen phases, representing a research-stage material in the mixed-metal oxide family. While not yet established in mainstream engineering applications, this material is of interest in specialized research contexts involving noble-metal oxide ceramics, potentially for applications requiring unique thermal, electrical, or catalytic properties. Engineers should note this remains largely in development; industrial adoption and long-term performance data are limited compared to conventional ceramic alternatives.

experimental materials researchhigh-temperature oxidescatalytic systemselectrochemical devicesthin-film coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.566	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6380	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	15.97	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	99.05	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.320	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.653	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	6.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00315	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00192	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-309.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	378.1	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)	0.1748	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.409	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.

CrAuO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental