FeF3
metal· FeF3
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.
battery cathode materialselectrochemical energy storagesolid-state electrolytesfluoride ceramics researchhigh-energy-density batteries
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 15,081.5 | ksi | — | ||
| ↳ | 6,227.9 | ksi | — | ||
Poisson's Ratio(ν) | 0.1300 | - | — | ||
Shear Modulus(G)2 entries | 7,149.7 | ksi | — | ||
| ↳ | 6,493.3 | ksi | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1381 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| 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 | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.