Ba3Fe2Br2O5 is a mixed-valence barium iron bromide oxide ceramic compound combining alkaline earth, transition metal, and halide chemistry. This is a research-phase material studied primarily for its magnetic and electronic properties rather than established commercial applications; compounds in this family are of interest for functional ceramics where iron oxidation states and halide incorporation can be tuned to generate specific magnetic behavior or ion-transport characteristics.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.823 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3680 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 65.48 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.08000 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.08000 | me | DFT · OptB88vdW · 27°C | ||
Thermoelectric Power Factor(PF)2 entries | 0.000239 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000270 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -275.7 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 264 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02290 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.197 | 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