RbNdTe₂ is an intermetallic ceramic compound combining rubidium, neodymium, and tellurium—a rare-earth telluride material that falls within the broader family of chalcogenide ceramics. This is a research-stage material not yet established in mainstream industrial production, studied primarily for its electronic and thermal properties in the context of advanced functional ceramics. The neodymium content suggests potential applications in materials requiring rare-earth functionality, while the telluride composition indicates relevance to thermoelectric, photonic, or optoelectronic research where tunable band gaps and charge-carrier behavior are exploited.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,197.4 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 2,742.7 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1858 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.288 | eV | DFT · OptB88vdW | ||
| ↳ | 1.837 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 16.99 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 7.428 | - | DFT · OptB88vdW | ||
| ↳ | 6.425 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.5833 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.050 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00293 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00182 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -244.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 209.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 26.53 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.482 | 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