Te4MoW2Se2 — Properties & Data | MatWorld

Te4MoW2Se2

metal

· JVASP-28462· Te4MoW2Se2

Te4MoW2Se2 is an experimental multimetallic compound combining tellurium, molybdenum, tungsten, and selenium—a complex alloying system from the refractory and transition-metal family. This material is primarily of research interest for advanced functional applications rather than established industrial use; its layered elemental composition suggests potential for thermoelectric, photovoltaic, or catalytic applications, where the combination of heavy elements (Te, Se) and refractory metals (Mo, W) could enable unusual electronic or thermal properties. Engineers evaluating this compound should treat it as a developmental material requiring validation for specific high-performance or niche applications where conventional alloys fall short.

thermoelectric devicesresearch and developmentcatalytic materialsoptoelectronic applicationsexperimental thin filmshigh-temperature functional coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	48.78	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	34.71	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.290	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7360	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	19.23	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.90	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.03538	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00328	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00352	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-11.51	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-13.94	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)	0.1585	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2165	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.

Te4MoW2Se2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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