Ta2 Te4 Br12

semiconductor

· Ta2 Te4 Br12

Ta2Te4Br12 is a mixed-halide chalcogenide semiconductor compound containing tantalum, tellurium, and bromine. This is an experimental material primarily studied in condensed matter physics and materials research rather than established industrial production, belonging to a family of layered halide semiconductors being explored for next-generation electronic and optoelectronic devices. The tantalum-tellurium-halide system is of particular interest for tunable bandgap engineering, potential photovoltaic applications, and quantum materials research where the combination of heavy elements and layered structure can produce unusual electronic properties.

experimental semiconductorsoptoelectronic devices (research phase)photovoltaic materials developmentquantum materials researchcondensed matter physics studiesthin-film electronics (laboratory scale)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	13.80	GPa	—
Shear Modulus(G)	7.060	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8168	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6720	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.

Ta2 Te4 Br12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control