TlSbS2 — Properties & Data | MatWorld

TlSbS2

Name: TlSbS2
Brand: MatWorld

semiconductor

· TlSbS2

TlSbS₂ is a ternary semiconductor compound belonging to the thallium-antimony sulfide family, combining elements from groups 13, 15, and 16 of the periodic table. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in infrared optics, photovoltaic devices, and specialized semiconductor applications where its band gap and optical properties could be leveraged. Engineers would consider TlSbS₂ for next-generation optoelectronic or sensing devices where alternative semiconductors (such as II-VI or III-V compounds) face limitations in wavelength range or cost-performance trade-offs.

infrared detectorsphotovoltaic researchoptoelectronic devicesthin-film semiconductorsmaterials research

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	13.54	GPa	DFT
↳	24.21	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	6.078	GPa	DFT
↳	11.35	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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.333	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	1.920	eV	Measured
↳	1.359	eV	DFT · OptB88vdW
↳	1.856	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	70.73	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.30	-	DFT · OptB88vdW
↳	8.249	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.587	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.573	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00200	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00117	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-249.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	260.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	26.15	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1214	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2864	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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TlSbS2

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