ScTlTe2

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:

si imperial

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

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.634	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8500	eV	—
↳	0.06800	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-122.6	µV/K	—

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.9654	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control