Tl2SnAs2S6 — Properties & Data | MatWorld

Tl2SnAs2S6

ceramic

· JVASP-9754· Tl2SnAs2S6

Tl2SnAs2S6 is a ternary chalcogenide ceramic compound combining thallium, tin, arsenic, and sulfur into a layered crystalline structure. This is an experimental material studied primarily in research contexts for its semiconductor and photonic properties, belonging to the broader family of metal chalcogenides that exhibit anisotropic electronic and optical behavior. The compound's layered nature and composition make it potentially relevant for optoelectronic devices, nonlinear optical applications, and phase-change materials, though industrial deployment remains limited and applications are largely at the development stage.

Infrared optics and sensorsNonlinear optical devicesLayered semiconductor researchPhotonic crystals and metamaterialsAdvanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	36.14	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	93.97	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	16.49	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.048	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9640	eV	DFT · OptB88vdW
↳	1.714	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	20.03	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.625	-	DFT · OptB88vdW
↳	6.952	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4133	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.900	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	0.000585	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00192	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-106.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	356.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.99	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3640	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.

Tl2SnAs2S6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental