RbBa4Sb3O

ceramic

· JVASP-24280· RbBa4Sb3O

RbBa4Sb3O is a mixed-metal oxide ceramic composed of rubidium, barium, and antimony. This is a research-phase compound belonging to the family of complex metal oxides, studied primarily for its potential electrochemical and structural properties rather than established industrial applications. The material represents exploratory work in ceramic chemistry where rare combinations of alkali metals (rubidium), alkaline-earth metals (barium), and post-transition elements (antimony) are investigated for emerging technologies in energy storage, catalysis, or advanced ceramics.

experimental/research materialsadvanced ceramics developmentelectrochemical applications (exploratory)catalytic materials researchsolid-state chemistry studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1819	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9740	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.327	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.350	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.00312	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00108	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-310.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	257	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.422	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.

RbBa4Sb3O — Properties & Data | MatWorld

RbBa4Sb3O

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental