ScTlTe2 — Properties & Data | MatWorld

ScTlTe2

Name: ScTlTe2
Brand: MatWorld

semiconductor

· ScTlTe2

ScTlTe2 is an experimental ternary semiconductor compound combining scandium, thallium, and tellurium. This material belongs to the family of chalcogenide semiconductors and is primarily of research interest for investigating novel optoelectronic and thermoelectric properties that may not be accessible through binary or more common ternary semiconductors. While not yet established in mainstream industrial applications, materials in this chemical family are being explored for potential use in next-generation photovoltaics, infrared detectors, and solid-state cooling devices where unconventional band structures and transport properties could offer advantages over conventional semiconductors.

experimental semiconductor researchthermoelectric materials developmentinfrared optoelectronicsphotovoltaic developmentsolid-state device physicsmaterials discovery for extreme environments

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	33.79	GPa	DFT
↳	37.09	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	20.01	GPa	DFT
↳	24.43	GPa	DFT · OptB88vdW

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
Density(ρ)	6.634	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.8500	eV	Measured
↳	0.06800	eV	DFT · OptB88vdW
↳	0.2350	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	13.21	-	DFT · OptB88vdW
↳	11.06	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00227	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000457	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-122.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	69.60	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.860	%	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)	-0.9654	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.

ScTlTe2

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