KAuSe is an intermetallic compound combining potassium, gold, and selenium—a research-phase material rather than an established industrial alloy. This ternary compound belongs to the family of complex metal selenides and represents an emerging class of materials being investigated for electronic, thermoelectric, and solid-state device applications where the unique combination of these elements offers potential advantages in band structure engineering and charge transport properties.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 2,725.3 | ksi | — | ||
Exfoliation Energy(Eexf) | 338.4 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 1,408.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2122 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.046 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 12.59 | - | — | ||
| ↳ | 14.14 | - | — | ||
| ↳ | 7.411 range 5.205–9.618median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -210.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7758 | eV/atom | — |