HAuO2

ceramic

· JVASP-36774· HAuO2

HAuO2 is a gold oxide ceramic compound combining gold with oxygen in a layered structure, belonging to the broader family of metal oxide ceramics with potential applications in advanced materials research. While not widely established in mainstream industrial production, this material is of interest in emerging fields such as catalysis, electronics, and materials science research due to gold's unique chemical properties and the compound's layered crystal structure that suggests potential for exfoliation and thin-film applications. Engineers would consider HAuO2 primarily for experimental applications where gold's catalytic activity, chemical stability, or electronic properties are leveraged in ceramic form, rather than as a conventional structural material.

catalytic substrates (research)thin-film electronics (developmental)high-temperature chemical processesadvanced ceramics researchgold-based functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,945.9	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	87.59	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	4,036.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2897	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8320	eV	DFT · OptB88vdW
↳	1.105	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	16.17	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.603	-	DFT · OptB88vdW
↳	5.615	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.660	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.980	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1720	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00171	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00123	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-291.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	256.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.40	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04700	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4366	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.

HAuO2 — Properties & Data | MatWorld

HAuO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental