Li2Mn4O5F3 is a lithium-manganese fluoride oxide ceramic compound under active research for energy storage and electrochemical applications. This material belongs to the family of mixed-valence manganese oxides with integrated fluoride anions, which are investigated primarily as cathode or electrolyte materials in advanced lithium-ion battery systems due to their potential for high energy density and improved ionic conductivity. Engineers consider this compound for next-generation battery chemistry where conventional oxide cathodes reach performance limits, though it remains largely in the research phase rather than widespread commercial deployment.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 114.4 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 41.55 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.075 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3790 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 171.8 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.07333 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.07333 | me | DFT · OptB88vdW · 27°C | ||
Thermoelectric Power Factor(PF)2 entries | 0.00108 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000277 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -241.4 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 273.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.131 | 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