Cu2SiNiS4
metal· JVASP-91635· Cu2SiNiS4
Cu2SiNiS4 is a quaternary sulfide compound combining copper, nickel, silicon, and sulfur—a material class that bridges metallurgical and semiconductor chemistry. This compound remains primarily in research and development contexts, where it is being investigated for potential applications in thermoelectric materials, photovoltaic absorbers, and solid-state ionic conductors that exploit the mixed-valency and crystal structure characteristics typical of complex metal sulfides.
thermoelectric energy conversionphotovoltaic researchsolid-state ionicsexperimental semiconductorsmaterials chemistry research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1452 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2859 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2131 | 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.