Li2FeF5 is a lithium iron fluoride compound being investigated as an advanced cathode or electrolyte material for next-generation lithium-ion and solid-state battery systems. This research compound belongs to the family of fluoride-based ionic conductors and lithium-containing ceramics, which are of significant interest for improving energy density, thermal stability, and ionic conductivity in electrochemical energy storage devices. Engineers considering this material should recognize it as an emerging candidate for high-performance battery applications rather than a conventional structural or functional material.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 8,396.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 4,094.4 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1172 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.362 | eV | — | ||
Magnetic Moment(μB) | 10.00 | µB | — | ||
Seebeck Coefficient(S) | -450.9 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02230 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.706 | eV/atom | — |