Tb3CuSiS7
metal· JVASP-57618· Tb3CuSiS7
Tb3CuSiS7 is a rare-earth sulfide compound containing terbium, copper, and silicon in a mixed-metal chalcogenide structure. This is an experimental research material rather than an established commercial alloy, belonging to the family of quaternary metal sulfides that are investigated for their potential electronic, magnetic, or optoelectronic properties. Interest in this compound class centers on tunable band gaps, magnetic interactions, and potential applications in solid-state devices where rare-earth elements provide specialized functional properties unavailable in conventional alloys.
research and developmentrare-earth functional materialssolid-state electronicsmagnetic materials studyphotonic device explorationmaterials discovery
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1965 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.831 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 16.67 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1675 | C/m² | — | ||
Seebeck Coefficient(S) | -220.4 | 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) | -1.675 | 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.