TlFeSe2

metal
· JVASP-90404· TlFeSe2

TlFeSe2 is an intermetallic compound combining thallium, iron, and selenium, belonging to the class of ternary metal chalcogenides. This material is primarily of research and experimental interest rather than established in mainstream industrial production, with investigations focused on its electronic and thermal properties for potential thermoelectric and solid-state device applications. Its development is driven by the search for novel materials with tunable band structures and low thermal conductivity in the quantum materials research space.

experimental thermoelectric devicesquantum materials researchsolid-state electronicstopological material studiesthin-film semiconductorsmaterial discovery platforms

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
4,905.2
ksi
Poisson's Ratio(ν)
0.3400
-
Shear Modulus(G)
2,101.6
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2565
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
5.927
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.05740
eV/atom
Formation Energy(ΔHf)
-0.2965
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.