TlAgTe — Properties & Data | MatWorld

TlAgTe

metal

· JVASP-9744· TlAgTe

TlAgTe is an intermetallic compound composed of thallium, silver, and tellurium, belonging to the family of ternary chalcogenide metals. This material is primarily of research and experimental interest, studied for potential applications in thermoelectric systems and semiconductor devices where the combination of heavy elements (Tl, Te) and noble metal (Ag) may offer favorable electronic and thermal transport properties. Unlike conventional commercial alloys, TlAgTe remains largely in the laboratory stage, with interest driven by its crystal structure and potential use in specialized solid-state applications rather than high-volume industrial production.

thermoelectric devices (experimental)solid-state research compoundssemiconductor materials (developmental)thermal management systems (research phase)low-dimensional materials studiesmaterials characterization and database reference

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,774	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	1,785.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3083	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6940	eV	DFT · OptB88vdW
↳	1.189	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	18.54	-	DFT · OptB88vdW
↳	12.60	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.6233	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00458	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00325	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-220.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	276.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.73	%	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)	-0.2033	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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TlAgTe

Mechanical Properties

Physical Properties

Electrical Properties

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