Bi4 Te4 I4 O12

semiconductor
· Bi4 Te4 I4 O12

Bi4Te4I4O12 is an experimental mixed-halide bismuth tellurium compound belonging to the broader family of bismuth chalcogenides and halide perovskites, which are being investigated for semiconductor and optoelectronic applications. This material family is of particular research interest for thermoelectric energy conversion, photovoltaic devices, and topological electronic properties, where bismuth-tellurium phases have demonstrated strong spin-orbit coupling and tunable band gaps. Engineers and researchers consider such compounds as potential alternatives to conventional semiconductors in niche applications requiring low thermal conductivity paired with electrical conductivity, or in devices where quantum electronic effects (such as topological surface states) can be exploited for improved performance.

thermoelectric power generationphotovoltaic researchtopological electronicsoptoelectronic devicesexperimental semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Bi4 Te4 I4 O12 — Properties & Data | MatWorld