Rb3TaS4 — Properties & Data | MatWorld

Rb3TaS4

ceramic

· JVASP-22866· Rb3TaS4

Rb3TaS4 is an inorganic ceramic compound composed of rubidium, tantalum, and sulfur, belonging to the family of metal sulfide ceramics with layered or framework crystal structures. This material is primarily of research interest for solid-state chemistry and materials science, particularly in studies of ionic conductivity, optoelectronic properties, and crystal structure behavior in sulfide-based ceramic systems. While not yet widely adopted in mainstream engineering applications, rubidium-tantalum sulfides represent a class of compounds being investigated for potential use in solid electrolytes, photocatalysts, and other advanced ceramic applications where sulfide chemistry offers advantages over oxides.

research and developmentsolid-state chemistryexperimental electrolyte materialsphotocatalytic applicationscrystal structure studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.691	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.823	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000374	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000315	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-259.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	317.8	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)	-1.432	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

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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.

Rb3TaS4

Physical Properties

Electrical Properties

Other Properties

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Environmental

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Quality & Standards