SiCu2S3
metal· SiCu2S3
SiCu2S3 is a ternary intermetallic compound combining silicon, copper, and sulfur elements, belonging to the metal sulfide family. This material is primarily investigated in research contexts for thermoelectric and semiconductor applications, where the combination of metallic and chalcogenide properties offers potential for energy conversion and electronic devices. Its use remains largely experimental, with interest driven by its electronic structure and potential as an alternative to conventional thermoelectric materials in applications requiring cost-effective or earth-abundant compositions.
thermoelectric devicessemiconductor researchenergy conversionmaterials researchexperimental phases
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1401 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.331 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.03 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.1430 | C/m² | — | ||
| ↳ | 0.7182 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -252.9 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00540 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4999 | 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.