HoTlSe2
ceramic· JVASP-79803· HoTlSe2
HoTlSe₂ is a rare-earth ceramic compound combining holmium, thallium, and selenium—an experimental material primarily of research interest rather than established commercial production. This material belongs to the family of chalcogenide semiconductors and potential thermoelectric compounds, explored for applications requiring specific electronic or thermal properties in specialized environments. Interest in this composition reflects research into high-density rare-earth systems where the combination of heavy elements may enable unique electromagnetic, optical, or heat-transport characteristics for niche applications.
thermoelectric researchrare-earth semiconductorsexperimental photonicshigh-density ceramicsmaterials exploration
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 44.49 | GPa | — | ||
Poisson's Ratio(ν) | 0.2600 | - | — | ||
Shear Modulus(G) | 27.73 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.624 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.323 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 25.41 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -338.4 | 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) | -1.438 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.