RbAuO2 — Properties & Data | MatWorld

RbAuO2

ceramic

· RbAuO2

RbAuO2 is an inorganic ceramic compound containing rubidium, gold, and oxygen, representing a mixed-metal oxide in the family of rare precious-metal ceramics. This material is primarily of research interest rather than established industrial use, investigated for potential applications in solid-state chemistry, catalysis, and advanced functional ceramics where the combination of alkali metal and noble metal oxides may offer unique ionic or catalytic properties. Engineers considering this material should recognize it as an experimental compound whose performance advantages over conventional ceramics remain under development in academic and specialized research settings.

research ceramicssolid electrolytes (experimental)heterogeneous catalysishigh-temperature materials researchnoble metal compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.127	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	1.566	eV	DFT · OptB88vdW
↳	1.978	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	9.061	-	DFT · OptB88vdW
↳	5.520	-	DFT · PBE
↳	4.829 range 3.453–6.205median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.307	-	DFT · OptB88vdW
↳	3.556	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00103	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00168	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-317.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	393.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	23.43	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9126	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.

RbAuO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental