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
PropertyValueUnitConditionsSource
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
PropertyValueUnitConditionsSource
Density(ρ)
6.856
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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
PropertyValueUnitConditionsSource
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.