LiFeSiO4 is an inorganic ceramic compound combining lithium, iron, silicon, and oxygen. While primarily of research interest rather than established industrial production, this material belongs to the lithium iron silicate family being investigated as a potential cathode material for next-generation lithium-ion batteries, particularly for applications demanding higher energy density, improved thermal stability, and lower cost compared to conventional layered oxide cathodes.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 8,967.7 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 5,079.2 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1077 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.224 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.60 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 3.869 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 10.00 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij)2 entries | 0.1538 | C/m² | DFT · OptB88vdW | ||
| ↳ | 0.1848 | C/m² | DFT · PBE | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | DFT · PBE |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08620 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.216 | 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