Rb2NaSbCl6 is an inorganic halide perovskite ceramic compound combining rubidium, sodium, antimony, and chlorine. This material belongs to an emerging class of double-perovskite structures that are currently under investigation in research settings as potential alternatives to lead-halide perovskites for optoelectronic and photovoltaic applications. The double-perovskite composition offers improved toxicity profiles and structural stability compared to conventional perovskites, making it of interest for next-generation solar cells, light-emitting devices, and radiation detection systems.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 23.07 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2800 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 12.88 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.908 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.146 | eV | DFT · OptB88vdW | ||
| ↳ | 3.879 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.643 | - | DFT · OptB88vdW | ||
| ↳ | 3.022 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.6400 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.720 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00249 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00125 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -252.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 366 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.1200 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.599 | 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