RbAuSe is an intermetallic compound combining rubidium, gold, and selenium, belonging to the family of ternary metal chalcogenides. This is a research-phase material not yet established in commercial production; compounds in this class are investigated for their electronic and structural properties relevant to advanced functional materials. The material's combination of heavy elements (Au, Se) with an alkali metal (Rb) suggests potential applications in thermoelectric devices, solid-state electronics, or photonic materials where the unique electronic band structure and layered crystal chemistry could offer advantages over conventional semiconductors.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17.77 | GPa | — | ||
Exfoliation Energy(Eexf) | 345.2 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 9.160 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.167 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.966 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 10.88 | - | — | ||
| ↳ | 11.95 | - | — | ||
| ↳ | 6.875 range 4.890–8.861median 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) | -197.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7840 | eV/atom | — |