Te2Mo2WSe4

metal

· Te2Mo2WSe4

Te2Mo2WSe4 is a mixed-metal chalcogenide compound containing tellurium, molybdenum, tungsten, and selenium—a quaternary layered material currently in research and development rather than established industrial production. This material family is of particular interest for semiconductor and photovoltaic applications due to the electronic properties inherent to transition-metal chalcogenides, where the combination of multiple metals can create tunable band gaps and layered crystal structures similar to two-dimensional materials. Engineers exploring next-generation energy conversion, optoelectronic devices, or advanced semiconductor platforms may evaluate this compound as an alternative to conventional binary or ternary chalcogenides, though material availability and processing maturity remain development considerations.

research photovoltaics2D semiconductor applicationsoptoelectronic devicesthermoelectric materials developmentadvanced electronics researchenergy conversion prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,171.3	ksi	—
Poisson's Ratio(ν)	0.2600	-	—
Shear Modulus(G)	2,931.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1889	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.4720	eV	—
Dielectric Constant (Relative Permittivity)(εr)	363.8	-	—
Magnetic Moment(μB)	0.000	µB	—
Piezoelectric Modulus(eij)	0.1652	C/m²	—

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)	0.1242	eV/atom	—
Formation Energy(ΔHf)	-0.4068	eV/atom	—

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

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.

Te2Mo2WSe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control