Te2Mo3WSe2S4 — Properties & Data | MatWorld

Te2Mo3WSe2S4

metal

· JVASP-28710· Te2Mo3WSe2S4

Te2Mo3WSe2S4 is a complex mixed-metal chalcogenide compound containing tellurium, molybdenum, tungsten, selenium, and sulfur—a material family primarily explored in materials science research rather than established industrial production. This composition falls within the broader category of transition-metal dichalcogenide-based alloys, which are investigated for their unique electronic and optoelectronic properties. The material's potential applications lie in energy conversion, catalysis, and semiconductor research, where the combined presence of multiple chalcogen elements and transition metals offers tunable electronic band structures and catalytic activity for applications that conventional binary or ternary compounds cannot efficiently address.

research/experimental semiconductorsphotocatalysis and water splittingenergy conversion devicestransition-metal chalcogenide heterostructuresmaterials science R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	34.96	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	22.59	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.735	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.08500	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.52	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.32	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.00100	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.01870	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000252	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000170	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-3.800	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	44.28	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1264	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6063	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.

Te2Mo3WSe2S4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control