Tl3SbS3 — Properties & Data | MatWorld

Tl3SbS3

ceramic

· Tl3SbS3

Tl₃SbS₃ is a ternary thallium antimony sulfide ceramic compound belonging to the chalcogenide family, primarily of research interest rather than established commercial production. This material is investigated for potential applications in solid-state electronics and photonics due to its semiconducting properties and layered crystal structure, though it remains largely experimental with limited industrial deployment compared to more conventional semiconductors or optical ceramics. The compound represents an emerging area in materials research targeting niche applications in infrared optics and specialty electronic devices where its unique crystal chemistry may offer advantages over traditional alternatives.

infrared optics (research phase)semiconducting ceramicssolid-state electronic devicesphotonic materials (experimental)chalcogenide compound researchspecialty optical windows

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,143	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	1,343	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2488	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.450	eV	DFT · OptB88vdW
↳	2.085	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	23.84	-	DFT · OptB88vdW
↳	21.36	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.63	-	DFT · OptB88vdW
↳	7.867	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.7667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.227	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5145	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00295	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00198	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-293.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	364	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.11	%	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)	-0.4059	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.

Tl3SbS3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental