Te4W3S2
metal· JVASP-28577· Te4W3S2
Te4W3S2 is a quaternary intermetallic compound containing tellurium, tungsten, and sulfur elements, representing an experimental or specialized material rather than a conventional engineering alloy. This composition class is of interest primarily in research contexts for functional and electronic applications where mixed-anion systems offer tunable electrical, thermal, or catalytic properties. Limited industrial adoption suggests this remains a development-stage material; engineers would consider it only for novel applications requiring the specific electronic or structural characteristics of tellurium-tungsten-sulfide systems.
research and developmentthermoelectric devicescatalysis applicationselectronic materialschalcogenide compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3115 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.01400 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -3.643 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2164 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2396 | 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.