Rb2TaAgS4 — Properties & Data | MatWorld

Rb2TaAgS4

metal

· JVASP-11377· Rb2TaAgS4

Rb2TaAgS4 is a ternary metal sulfide compound containing rubidium, tantalum, and silver elements. This is a specialized research material rather than a commercial engineering alloy, belonging to the family of multinary metal chalcogenides that are primarily investigated for their electronic and photonic properties. Materials in this chemical family are explored for potential applications in solid-state electronics, ion-conducting materials, and photovoltaic systems where their layered crystal structures and mixed-metal chemistry can enable novel functionality.

solid-state ion conductorssemiconductor researchphotovoltaic device testingexploratory materials chemistryquantum material studiesthin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.164	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.597	eV	DFT · OptB88vdW
↳	3.024	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.167	-	DFT · OptB88vdW
↳	4.442	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000676	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00139	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-330.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	299.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	4.390	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.153	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

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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.

Rb2TaAgS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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