Rb2TeSe4 is a mixed chalcogenide ceramic compound combining rubidium with tellurium and selenium elements, belonging to the family of alkali metal chalcogenides. This material is primarily of research interest for optoelectronic and solid-state applications, particularly in infrared photonics and ion-conducting systems where its tellurium-selenium composition offers tunable electronic and thermal properties. Engineers exploring advanced ceramics for niche applications—such as infrared windows, scintillators, or solid electrolytes in specialized energy storage devices—may consider this compound where its specific chalcogenide characteristics provide advantages over traditional oxides or single-element semiconductors.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,058.8 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2700 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 1,753.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1625 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.7900 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 12.71 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.6918 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data