Fe2 Se2 Tl1

semiconductor

· Fe2 Se2 Tl1

Fe2Se2Tl1 is an experimental ternary semiconductor compound combining iron, selenium, and thallium. This material belongs to the family of mixed-metal chalcogenides, which are primarily investigated in research settings for potential optoelectronic and thermoelectric applications. While not yet established in mainstream industrial use, such compounds are of interest to materials scientists exploring alternatives for next-generation photovoltaics, infrared detection, and solid-state energy conversion devices.

experimental semiconductor researchthermoelectric materials developmentoptoelectronic device explorationinfrared detector applicationsphotovoltaic alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,974.7	ksi	—
Shear Modulus(G)	2,328.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00190	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2230	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.

Fe2 Se2 Tl1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control