KRb2InBr6 is a halide perovskite ceramic compound containing potassium, rubidium, indium, and bromine—a member of the double-perovskite family that has attracted research attention for optoelectronic applications. This is primarily an experimental material under investigation for next-generation photovoltaic devices, scintillators, and radiation detection systems, where its halide perovskite structure offers potential advantages in light absorption and charge transport compared to conventional semiconductors. Engineers exploring lead-free or less-toxic alternatives to traditional perovskites, or designing radiation-hard materials for space and nuclear applications, would evaluate this compound as part of advanced materials screening.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 17.97 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 6.580 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.577 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.505 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 3.311 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03400 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.429 | 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