Te4Mo2WSe2 — Properties & Data | MatWorld

Te4Mo2WSe2

metal

· JVASP-28504· Te4Mo2WSe2

Te4Mo2WSe2 is an experimental transition metal chalcogenide compound combining tellurium, molybdenum, tungsten, and selenium in a mixed-metal configuration. This material family is primarily investigated in research contexts for potential applications in thermoelectric devices, optoelectronic systems, and energy conversion, where the layered chalcogenide structure can offer tunable electronic and phononic properties. The multi-element composition allows researchers to engineer band gaps and phonon scattering mechanisms, making it a candidate for next-generation solid-state cooling or power generation where conventional materials face efficiency limits.

thermoelectric devicesoptoelectronic researchsolid-state energy conversionresearch/prototype applicationsphononic engineeringsemiconductor alternatives

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24.04	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1400	-	DFT · OptB88vdW
Shear Modulus(G)	18.13	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.435	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2660	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.26	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	17.34	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3033	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2967	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.07371	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000942	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00113	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-146.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	195.6	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)	0.1252	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2622	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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Te4Mo2WSe2

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