Te2Mo2WS4

metal

· JVASP-28523· Te2Mo2WS4

Te2Mo2WS4 is an experimental mixed-metal chalcogenide compound combining tellurium, molybdenum, tungsten, and sulfur—a research-stage material in the broader class of transition-metal dichalcogenides and layered heterostructures. This composition represents an emerging class of multimetallic sulfides being investigated for nanoelectronics, energy storage, and catalysis applications, where synergistic effects between molybdenum, tungsten, and tellurium centers may offer enhanced electrochemical activity or charge-carrier mobility compared to single-metal alternatives. The material remains primarily in academic and exploratory development; engineers would consider it for next-generation device prototyping rather than established industrial production.

Research and developmentThin-film electronicsElectrocatalysis and hydrogen evolutionEnergy storage devicesTwo-dimensional materials engineeringAdvanced nanocomposites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,016.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	2,974.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1649	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	0.07500	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	450.4	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.74	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.763	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.760	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1890	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00143	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000527	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-150	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	133.7	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)	0.1914	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5536	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

Export Control

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.

Te2Mo2WS4 — Properties & Data | MatWorld

Te2Mo2WS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control