YCuSe2 is an intermetallic compound combining yttrium, copper, and selenium, representing a rare-earth copper chalcogenide material primarily of research interest rather than established commercial production. While not widely deployed in mainstream engineering, compounds in this material family are investigated for thermoelectric applications, semiconductor devices, and potential magnetic properties owing to the yttrium content and layered crystal structure. Engineers considering YCuSe2 would typically be working in advanced materials R&D where unconventional compositions offer tunable electronic or thermal transport properties unavailable in conventional alloys.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 63.26 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 33.09 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.527 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.207 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 19.10 | - | — | ||
| ↳ | 14.34 range 11.00–17.69median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.3661 | C/m² | — | ||
| ↳ | 0.5284 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -307.3 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.280 | eV/atom | — |