WSeS
metal· JVASP-28403· WSeS
WSeS is a ternary metal compound combining tungsten, selenium, and sulfur, likely investigated for applications requiring transition metal chalcogenide properties. This material family is primarily of research interest rather than established commercial production, with exploration focused on electronic, catalytic, or structural applications where layered or mixed-chalcogenide phases offer advantages over binary tungsten compounds (such as WS₂ or WSe₂).
catalytic research2D materials investigationelectronic device prototypinghydrogen evolution catalysisthin-film deposition studiesemerging functional materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,887.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 3,582.4 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1798 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.7040 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 9.297 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.03158 | C/m² | — | ||
Seebeck Coefficient(S) | -178.9 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1769 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6670 | 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.