Tl4 I12

semiconductor

· Tl4 I12

Tl₄I₁₂ is an experimental semiconductor compound composed of thallium and iodine, belonging to the halide perovskite family of materials. This material is primarily investigated in academic and research settings for potential optoelectronic and photovoltaic applications, where its semiconductor properties could enable light detection, emission, or energy conversion. While not yet established in mainstream industrial production, thallium-iodide semiconductors are studied as alternatives to more conventional materials, though practical deployment remains limited due to toxicity concerns with thallium and the need for further optimization of stability and performance metrics.

experimental optoelectronicsresearch photovoltaicsradiation detection (early-stage)halide perovskite studiesmaterials science researchcompound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15.14	GPa	—
Shear Modulus(G)	5.727	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.417	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3560	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.

Tl4 I12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control