Rb3AuO — Properties & Data | MatWorld

Rb3AuO

ceramic

· Rb3AuO

Rb3AuO is an ionic ceramic compound containing rubidium, gold, and oxygen, representing a rare ternary oxide system with mixed-valence metal composition. This material is primarily of research interest rather than established industrial use, studied for its crystalline structure and potential electronic or ionic transport properties within the broader family of complex metal oxides. Engineers may encounter this compound in advanced materials research focusing on novel ceramic phases, solid-state chemistry, or functional materials with unusual metal-oxygen coordination environments.

materials research (experimental)solid-state chemistryionic conductors (potential)crystalline ceramicsternary oxide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.686	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1770	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	22.44	-	DFT · PBE
↳	15.05 range 6.075–24.02median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.676	-	DFT · OptB88vdW
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00147	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000338	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-138.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	91.71	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)	0.01950	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8512	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.

Rb3AuO

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental