RbO3 — Properties & Data | MatWorld

RbO3

ceramic

· JVASP-9104· RbO3

RbO3 is a rubidium-based ceramic oxide compound with a perovskite-related structure. While not a widely commercialized engineering material, RbO3 and related rubidium oxides are of interest in solid-state chemistry and materials research for their potential in high-temperature applications, ionic conductivity studies, and as precursors for advanced ceramic synthesis. Engineers typically encounter rubidium ceramics in specialized contexts such as catalysis research, solid electrolytes, or niche applications requiring alkali-metal-containing ceramics where the unique properties of rubidium (lower density than heavier alkali metals, distinct electronic structure) offer advantages over more conventional ceramic systems.

solid-state electrolytes researchhigh-temperature catalystsadvanced ceramic precursorsionic conductivity studieslaboratory/research applicationsspecialty inorganic synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,182.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	1,483.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1141	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7670	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.798	-	DFT · OptB88vdW
Magnetic Moment(μB)	3.998	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000257	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000260	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-358.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	364.1	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)	0.01780	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7370	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.

RbO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental