Bi1 Te1 I1

semiconductor

· Bi1 Te1 I1

BiTeI is an experimental ternary semiconductor compound combining bismuth, tellurium, and iodine. This material belongs to the family of bismuth chalcogenides and halides, which are actively researched for thermoelectric and optoelectronic applications due to their layered crystal structure and tunable electronic properties. While not yet widely commercialized, BiTeI is of interest to researchers exploring next-generation thermoelectric devices, topological materials, and semiconductor applications where the combined elements offer potential advantages in charge carrier mobility and thermal management compared to binary bismuth telluride systems.

thermoelectric energy conversiontopological material researchoptoelectronic deviceswaste heat recoverysemiconductor phase-change applicationsexperimental electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,089.3	ksi	—
Shear Modulus(G)	1,807.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3690	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.

Bi1 Te1 I1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control