Li2FeF4 is an inorganic lithium iron fluoride compound that belongs to the family of metal fluorides with potential electrochemical applications. This material is primarily investigated in battery research as a solid-state electrolyte or cathode material candidate, where its ionic conductivity and structural stability are of interest for next-generation lithium-ion and solid-state battery systems. Engineers consider this compound for energy storage applications where fluoride-based materials can offer improved thermal stability and cycling performance compared to conventional oxide-based alternatives, though it remains largely in the research and development phase rather than widespread commercial production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 45.60 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 24.48 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.329 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 4.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1723 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -4.733 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08020 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.607 | eV/atom | — |