LiFe2F5
metal· JVASP-44082· LiFe2F5
LiFe2F5 is a lithium iron fluoride compound that belongs to the family of fluoride-based materials under investigation for energy storage and electrochemical applications. This is primarily a research-phase material rather than a commodity industrial compound; it is of interest to battery researchers and materials scientists exploring alternative lithium-ion chemistries and solid-state electrolyte systems. The material's notable characteristic is its fluoride composition, which offers potential advantages in ionic conductivity and electrochemical stability compared to conventional oxide-based cathode and electrolyte materials, making it relevant for next-generation battery architectures.
Battery cathode materialsSolid-state electrolytesEnergy storage researchLithium-ion alternativesElectrochemical devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.798 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.07800 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 92.94 | - | — | ||
Magnetic Moment(μB) | 7.777 | µB | — | ||
Piezoelectric Modulus(eij) | 0.7340 | C/m² | — | ||
Seebeck Coefficient(S) | -64.69 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03980 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.269 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.