Iron trifluoride (FeF₃) is an inorganic ceramic compound composed of iron and fluorine, classified as a metal fluoride. It is primarily of research and emerging technology interest rather than a mature industrial material, with applications centered on electrochemical energy storage and advanced ceramic systems. Engineers consider FeF₃ for cathode materials in next-generation batteries and solid-state electrolyte systems where its ionic conductivity and electrochemical stability offer potential advantages over conventional lithium-ion chemistries, though it remains largely in development phases.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 104.0 | GPa | — | ||
| ↳ | 42.94 | GPa | — | ||
Poisson's Ratio(ν) | 0.1300 | - | — | ||
Shear Modulus(G)2 entries | 49.30 | GPa | — | ||
| ↳ | 44.77 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.823 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2240 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.610 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 9.934 | µB | — | ||
Seebeck Coefficient(S) | -0.08000 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00150 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -2.699 | eV/atom | — | ||
| ↳ | -2.202 | eV/atom | — |