TiFeSe
metal· TiFeSe
TiFeSe is an intermetallic compound combining titanium, iron, and selenium, belonging to the family of ternary transition-metal chalcogenides. This material is primarily of research interest rather than established in commercial production, with potential applications in thermoelectric and energy conversion technologies where the combination of metallic and semiconducting character can be exploited. Engineers would consider TiFeSe-based materials for emerging applications requiring efficient heat-to-electricity conversion or as precursor phases in advanced functional materials, though material maturity and reproducibility remain limiting factors compared to well-established alternatives.
thermoelectric devicesenergy conversion researchsolid-state coolingsemiconductor researchhigh-temperature applicationsexperimental functional materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 157.3 | GPa | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 73.26 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.856 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.025 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 39.19 | - | — | ||
| ↳ | 29.24 range 20.96–37.52median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.7660 | C/m² | — | ||
Seebeck Coefficient(S) | -294.1 | µV/K | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1615 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6368 | 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.