TeMoWSeS2 — Properties & Data | MatWorld

TeMoWSeS2

metal

· JVASP-28970· TeMoWSeS2

TeMoWSeS₂ is an experimental transition metal dichalcogenide compound combining tellurium, molybdenum, tungsten, and selenium in a layered crystal structure. This research-phase material belongs to the family of 2D materials and heterostructures being investigated for applications requiring tunable electronic and optoelectronic properties. The material's potential lies in next-generation semiconductor devices, photocatalysis, and energy storage systems where the combination of multiple transition metals can provide enhanced performance over single-metal dichalcogenides, though it remains largely in academic development rather than established industrial production.

2D semiconductor researchPhotocatalytic devicesBattery electrodesOptoelectronic componentsHeterostructure materialsEmerging electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4.940	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	3.080	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.135	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1420	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	12.92	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	11.20	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.00100	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.03940	C/m²	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1952	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5552	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.

TeMoWSeS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control