TlInSiS4 — Properties & Data | MatWorld

TlInSiS4

ceramic

· JVASP-25798· TlInSiS4

TlInSiS₄ is a quaternary chalcogenide ceramic compound combining thallium, indium, silicon, and sulfur elements. This material belongs to the family of sulfide-based semiconductors and ionic crystals, typically explored in research contexts for optoelectronic and photonic device applications. The thallium-indium-silicate sulfide system is notable for potential wide bandgap semiconductor properties and infrared transmission characteristics that distinguish it from conventional oxide ceramics, though it remains largely in developmental stages rather than mainstream production.

infrared opticswide-bandgap semiconductorsphotonic researchoptical windowsexperimental solid-state devicesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1510	lb/in³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.465	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00121	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000637	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-217.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	325.2	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)	-0.6457	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.

TlInSiS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental