RbAuSe
metal· RbAuSe
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.
Thermoelectric devices (research)Semiconductor materials (exploratory)Solid-state electronics (lab-scale)Photonic/optoelectronic compounds (experimental)Materials with tunable electronic propertiesLow-dimensional or layered material systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.167 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7840 | 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.