RbSm2CuSe4 is a ternary intermetallic compound containing rubidium, samarium, copper, and selenium, belonging to the family of rare-earth-based selenide materials. This is a research compound rather than an established engineering material, investigated primarily for its potential electronic and magnetic properties in the context of solid-state chemistry and materials discovery. Interest in this class of compounds centers on their potential applications in thermoelectric devices, magnetic materials, or advanced semiconductor systems where rare-earth elements and selenium chemistry offer tunable electronic behavior.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2097 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.8850 | eV | DFT · OptB88vdW | ||
| ↳ | 1.177 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 7.826 | - | DFT · OptB88vdW | ||
| ↳ | 6.135 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 1.587 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.370 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00151 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00114 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -170.4 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 254.3 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 33.77 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.581 | 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