Pr3CuSnS7
metal· JVASP-57559· Pr3CuSnS7
Pr3CuSnS7 is a ternary metal sulfide compound combining praseodymium, copper, and tin in a sulfide matrix. This is a research-phase material studied for its potential in thermoelectric and photovoltaic applications, where mixed-metal sulfides offer tunable electronic properties and potential cost advantages over conventional semiconductors. The compound belongs to an emerging class of materials being explored for solid-state energy conversion devices, though industrial-scale applications remain limited to specialized research and development contexts.
thermoelectric energy conversionphotovoltaic researchsolid-state devicessemiconductor applicationsmaterials research (experimental)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1805 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.765 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 19.08 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1206 | C/m² | — | ||
Seebeck Coefficient(S) | -295.3 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.587 | 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.