Tl2FeCu3S4

metal
· JVASP-107734· Tl2FeCu3S4

Tl2FeCu3S4 is a ternary sulfide compound containing thallium, iron, and copper—a material family of interest in solid-state chemistry and materials research rather than established industrial production. This compound represents the class of mixed-metal sulfides, which are being investigated for potential applications in thermoelectric devices, semiconductors, and other functional materials where layered crystal structures and mixed-valence metal chemistry offer tunable electronic properties. While not yet a mainstream engineering material, compounds in this family are notable for their potential to achieve high thermoelectric efficiency and unusual electronic behavior, making them candidates for next-generation energy conversion and electronic applications.

thermoelectric researchsemiconductor developmentsolid-state electronicsmaterials researchfunctional compoundsenergy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
6.627
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
3.835
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02970
eV/atom—
Formation Energy(ΔHf)
-0.3439
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.