Ho3CuSiS7
metal· JVASP-49337· Ho3CuSiS7
Ho3CuSiS7 is an experimental ternary intermetallic compound containing holmium, copper, and silicon with sulfur, belonging to the rare-earth metal sulfide family. This is a research-phase material with limited industrial production; compounds in this class are primarily investigated for their unique electronic and magnetic properties rather than structural applications. Potential applications focus on specialized solid-state physics research, including magnetic refrigeration materials, thermoelectric devices, or magnetocaloric effect studies, though practical engineering adoption remains undeveloped.
rare-earth materials researchmagnetic property studiesthermoelectric applications (experimental)solid-state physicscryogenic systems (research)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2047 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.918 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 17.01 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1532 | C/m² | — | ||
Seebeck Coefficient(S) | -209.8 | 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) | -1.656 | 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.