TbBi2BrO4 is an experimental rare-earth bismuth oxide ceramic compound containing terbium, bismuth, bromine, and oxygen. This material belongs to the family of complex oxide ceramics and represents ongoing research into mixed-metal oxides with potential electrochemical or photonic properties. While not yet established in mainstream industrial production, compounds in this chemical family are investigated for emerging applications in catalysis, energy storage, and functional ceramics where rare-earth doping provides tunable electronic or magnetic properties.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 80.19 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2700 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 43.97 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.443 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.440 | eV | DFT · OptB88vdW | ||
| ↳ | 3.034 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 26.77 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.069 | - | DFT · OptB88vdW | ||
| ↳ | 4.425 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.3133 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.8633 | 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 | 0.000669 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00229 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -80.62 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 288.4 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 4.220 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.169 | 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