Te2MoW2S4

metal

· JVASP-28515· Te2MoW2S4

Te₂MoW₂S₄ is a mixed-metal chalcogenide compound combining tellurium, molybdenum, tungsten, and sulfur—a composition that places it in the emerging family of transition metal dichalcogenide (TMD) alloys and heterostructures. This material is primarily investigated in research contexts for optoelectronic and energy-conversion applications, where the layered crystal structure and tunable electronic properties of multi-metal chalcogenides offer advantages over single-element TMDs. The combination of molybdenum and tungsten with both sulfur and tellurium suggests potential for enhanced light absorption, improved charge transport, or tailored band gap engineering—making it of interest to researchers developing next-generation photovoltaic devices, photocatalysts, or electronic components, though industrial-scale deployment remains limited.

thin-film photovoltaicsphotocatalysis research2D heterostructuresoptoelectronic devicesenergy conversion materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,879.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	3,154.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1767	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	0.08900	eV	DFT · OptB88vdW
↳	0.07900	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	12.17	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	16.15	-	DFT · OptB88vdW
↳	15.29	-	DFT · TBmBJ
Magnetic Moment(μB)	0.00200	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.02239	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000781	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000522	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-26.84	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	99.37	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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)	0.2244	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5196	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

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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.

Te2MoW2S4 — Properties & Data | MatWorld

Te2MoW2S4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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