Tb3CuSnS7
metal· JVASP-34401· Tb3CuSnS7
Tb3CuSnS7 is a ternary sulfide compound containing terbium, copper, and tin, belonging to the family of rare-earth transition-metal chalcogenides. This is a research-phase material studied primarily for its electronic and magnetic properties rather than as an established engineering material in commercial production. Compounds in this chemical family are investigated for potential applications in thermoelectric devices, magnetic materials, and semiconductor research, where the combination of rare-earth and transition-metal elements can produce interesting optoelectronic or phonon-scattering behaviors.
thermoelectric researchmagnetic materials developmentsemiconductor compound researchrare-earth applicationsadvanced functional materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2063 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.501 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 16.38 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.07891 | C/m² | — | ||
Seebeck Coefficient(S) | -246 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00620 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.566 | 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.