Rb7Au5O2 — Properties & Data | MatWorld

Rb7Au5O2

ceramic

· JVASP-26948· Rb7Au5O2

Rb7Au5O2 is an exotic mixed-metal oxide ceramic compound combining rubidium and gold with oxygen, representing a complex intermetallic oxide system. This material belongs to the family of precious-metal-containing ceramics and appears to be primarily a research-phase compound rather than an established industrial material. The inclusion of gold and rubidium suggests potential applications in high-temperature electrochemistry, catalysis, or specialized electronic applications where both chemical nobility and ionic conductivity might be leveraged, though practical engineering use cases remain limited and largely experimental.

Research and development (high-temperature ceramics)Experimental catalystsAdvanced electrochemistrySolid-state ionics (potential)Precious-metal ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2215	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6200	eV	DFT · OptB88vdW
↳	1.355	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.317	-	DFT · OptB88vdW
↳	4.574	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.93	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7522	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.

Rb7Au5O2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental