S2 Fe2 Tl1

semiconductor

· S2 Fe2 Tl1

S2Fe2Tl1 is an experimental ternary compound combining sulfur, iron, and thallium elements, falling within the broader family of chalcogenide semiconductors. This material represents early-stage research into mixed-metal sulfides and remains primarily in laboratory investigation rather than established commercial production. The thallium-iron-sulfur system is of scientific interest for its potential electronic and photonic properties, though practical engineering applications remain limited pending further characterization and processing development.

research semiconductorsphotonic material developmentthin-film electronics (experimental)materials screening for optoelectronicslaboratory spectroscopy studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000600	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3550	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.

S2 Fe2 Tl1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control