LiFeSi2O6 is a lithium iron silicate ceramic compound belonging to the class of silicate ceramics with potential applications in battery and energy storage systems. While primarily of research interest rather than established commercial use, this material is being investigated for its structural properties in the context of lithium-ion battery cathodes and solid-state electrolyte materials, where its iron and lithium content may offer cost advantages and improved electrochemical stability compared to conventional cobalt-based ceramics. The material represents an emerging direction in developing abundant-element alternatives for next-generation energy storage applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 115.4 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4000 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 29.75 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.573 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.7380 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 21.77 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.272 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 2.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.09828 | C/m² | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08780 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.394 | 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