S3 As1 Tl3

semiconductor

· S3 As1 Tl3

S₃As₁Tl₃ is a ternary semiconductor compound combining sulfur, arsenic, and thallium elements. This is a research-phase material studied for its semiconducting properties within the sulfide-arsenide-halide compound family, rather than an established commercial semiconductor. Interest in this composition centers on potential applications in infrared optics and specialized solid-state electronics where the combined constituent elements may offer unique band gap characteristics or optical response properties unavailable in binary or more conventional ternary semiconductors.

infrared optics researchexperimental semiconductorssolid-state physicscompound semiconductor developmentphotonic device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,292.4	ksi	—
Shear Modulus(G)	1,186.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.081	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3740	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.

S3 As1 Tl3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control