FeP2 is an iron phosphide intermetallic compound belonging to the transition metal phosphide family, characterized by a defined stoichiometric ratio of iron to phosphorus. While not a mainstream structural material, iron phosphides have attracted research interest as potential catalysts, particularly in hydrogen evolution and oxygen reduction reactions, and as components in hard coating systems and wear-resistant applications. FeP2 may also be explored in thermoelectric and magnetocaloric research contexts, though industrial deployment remains limited compared to conventional iron alloys.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 26,105.4 | ksi | — | ||
| ↳ | 25,365.7 | ksi | — | ||
Poisson's Ratio(ν) | 0.1600 | - | — | ||
Shear Modulus(G)2 entries | 22,285.9 | ksi | — | ||
| ↳ | 22,653.4 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1822 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3820 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 37.60 | - | — | ||
| ↳ | 29.84 range 22.48–37.20median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -285.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5489 | eV/atom | — |