Tl2Sn2S3

ceramic

· JVASP-14125· Tl2Sn2S3

Tl2Sn2S3 is a ternary chalcogenide ceramic compound combining thallium, tin, and sulfur—a material family of interest primarily in solid-state physics and materials research rather than established industrial production. This compound belongs to the broader class of metal sulfide semiconductors and is largely investigated for potential optoelectronic and photovoltaic applications due to the electronic properties typical of mixed-metal chalcogenides. Engineers and researchers encounter this material in laboratory and prototype contexts exploring next-generation light-absorbing layers or narrow-bandgap semiconductor devices, though it remains primarily a research compound without widespread commercial deployment.

photovoltaic researchoptoelectronic devicessemiconductor developmentsolid-state physicsthin-film absorbersmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2238	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5620	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	105.2	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	12.22	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000548	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00204	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-81.30	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	265.1	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)	-0.4894	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

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.

Tl2Sn2S3 — Properties & Data | MatWorld

Tl2Sn2S3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental