S6 Sn4 Tl4

semiconductor

· S6 Sn4 Tl4

S6Sn4Tl4 is a ternary intermetallic compound containing sulfur, tin, and thallium—a research-phase material studied primarily in solid-state chemistry and materials science rather than established industrial production. While not yet deployed in mainstream engineering applications, this compound falls within the broader family of chalcogenide and tin-based semiconductors, which are of interest for thermoelectric, optoelectronic, and photovoltaic research due to their potential band structure and carrier mobility characteristics. The inclusion of thallium (a toxic heavy metal) significantly constrains practical development and environmental/health safety limits its commercial viability.

experimental semiconductor researchthermoelectric materials developmentsolid-state physics studiesband-structure engineeringlaboratory characterization only

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2009	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4910	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.

S6 Sn4 Tl4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control