TlFeS2

metal
· JVASP-15275· TlFeS2

TlFeS2 is an intermetallic compound combining thallium, iron, and sulfur, belonging to the chalcogenide material family. This material is primarily of research and exploratory interest rather than established industrial production, with potential applications in thermoelectric devices, semiconducting materials, and solid-state physics studies where sulfide-based compounds offer tunable electronic and thermal properties. Engineers would consider this compound in advanced materials development contexts where the combination of a heavy element (thallium) with iron and sulfur creates opportunities for band gap engineering or phonon scattering effects relevant to energy conversion or thermal management.

thermoelectric materials (research)semiconductor compoundssolid-state physicsthermal management (exploratory)chalcogenide researchmaterials screening databases

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
37.29
GPa
Poisson's Ratio(ν)
0.3500
-
Shear Modulus(G)
16.79
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
6.104
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
3.250
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.06440
eV/atom
Formation Energy(ΔHf)
-0.4667
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.