Rb2NaYBr6 is a halide perovskite ceramic composed of rubidium, sodium, yttrium, and bromine, representing an emerging class of inorganic compounds designed for optoelectronic and photonic applications. This material belongs to the family of double-perovskite halides, which are currently the focus of research efforts to develop lead-free alternatives for radiation detection, scintillation, and potentially photovoltaic devices. The incorporation of yttrium and the rubidium-sodium combination distinguishes this composition as a candidate for applications requiring stable, non-toxic inorganic semiconductors with tunable electronic properties.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 20.20 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2800 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 11.34 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.631 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 4.230 | eV | DFT · OptB88vdW | ||
| ↳ | 4.929 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.317 | - | DFT · OptB88vdW | ||
| ↳ | 2.858 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.890 | 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