RbCaI is an ionic ceramic compound composed of rubidium, calcium, and iodine, belonging to the halide perovskite family of materials. This is a research-phase compound being explored for optoelectronic and photovoltaic applications due to the tunable bandgap and potential stability advantages offered by mixed-cation halide perovskites compared to pure lead-halide systems. Engineers investigating next-generation solar cells, scintillators, or radiation detection devices may evaluate this material as part of material-screening efforts to develop lead-free perovskite alternatives with improved environmental and thermal stability.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 8.740 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 2.390 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.805 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6601 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4069 | 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