KCuSe
metal· KCuSe
KCuSe is an intermetallic compound composed of potassium, copper, and selenium, belonging to the family of ternary metal chalcogenides. This material is primarily of research and development interest rather than a widely established industrial material, with potential applications in thermoelectric devices, semiconducting systems, and advanced functional materials where the combined properties of its constituent elements can be exploited. Engineers and materials scientists investigate KCuSe-type compounds for their electronic properties and structural characteristics in emerging applications where conventional metals and alloys are insufficient.
thermoelectric devicessemiconducting materials researchadvanced functional materialssolid-state electronicsmaterials science researchexperimental compound development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 34.11 | GPa | — | ||
| ↳ | 41.87 | GPa | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G)2 entries | 21.59 | GPa | — | ||
| ↳ | 25.20 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.139 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3620 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 52.03 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -53.75 | 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) | -0.7650 | 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.