SmBi2BrO4 is an oxyhalide ceramic compound containing samarium, bismuth, bromine, and oxygen—a member of the layered perovskite or related oxide-halide family of materials. This is primarily a research-phase compound studied for potential applications in photocatalysis, ion conduction, or optical properties rather than established industrial use. Engineers would consider this material in exploratory projects involving halide-based ceramics where the combination of rare-earth (samarium) and bismuth chemistry might enable enhanced photocatalytic performance, photonic properties, or solid-state ion transport compared to conventional oxides.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11,312.9 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2700 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 6,039.4 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2952 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.368 | eV | DFT · OptB88vdW | ||
| ↳ | 2.861 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 29.35 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.110 | - | DFT · OptB88vdW | ||
| ↳ | 4.541 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.3300 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.8767 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000679 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00231 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -80.59 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 298.6 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 6.320 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.137 | 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