MgBi2O4 is an advanced bismuth-magnesium oxide ceramic compound that combines metallic and ceramic characteristics through its mixed-valence structure. While primarily a research material rather than a widely commercialized ceramic, it belongs to the ternary oxide family with potential applications in optoelectronics, catalysis, and functional ceramics where bismuth oxides are explored for photocatalytic activity and electrical properties. Engineers investigating this compound would typically be working on experimental photocatalytic systems, electronic ceramics, or materials requiring specific band-gap engineering rather than structural applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 9,791.5 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 5,794.3 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2866 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.281 | eV | DFT · OptB88vdW | ||
| ↳ | 4.080 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 19.84 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.913 | - | DFT · OptB88vdW | ||
| ↳ | 4.339 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.2728 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000916 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000862 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -110.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 435.1 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06350 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.778 | 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