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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2371 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.