W3Se4S2 is a mixed-metal chalcogenide compound containing tungsten combined with selenium and sulfur, representing a specialized class of layered or cluster-based materials primarily of research and developmental interest. This composition falls within the broader family of transition metal chalcogenides, which are investigated for applications requiring specific electronic, photonic, or catalytic properties that differ from conventional metals or alloys. The material's potential lies in emerging technologies where tailored combinations of metallic and chalcogenic elements enable novel functional properties not achievable in single-phase metallic systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,378 | ksi | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 3,949.4 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2150 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.5260 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.73 | - | — | ||
Piezoelectric Modulus(eij) | 0.03674 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1215 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6226 | eV/atom | — |