Te3W2Se

metal
· JVASP-28858· Te3W2Se

Te3W2Se is a mixed-metal telluride compound combining tungsten with tellurium and selenium, belonging to the class of transition metal chalcogenides. This is a research-phase material rather than an established industrial alloy, investigated for its potential in thermoelectric and electronic applications where the layered chalcogenide structure offers tunable band gaps and carrier mobility. The combination of these elements positions it within material families explored for solid-state energy conversion and semiconductor device engineering.

thermoelectric devicessemiconductor researchlow-temperature electronicsphotovoltaic materials (exploratory)topological material studiesenergy conversion applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
1,006.6
ksi
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
314.7
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2371
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.3370
eV
Dielectric Constant (Relative Permittivity)(εr)
13.78
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.02490
C/m²
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1993
eV/atom
Formation Energy(ΔHf)
-0.1146
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.
Te3W2Se — Properties & Data | MatWorld