Bi4Te2Br2O9 — Properties & Data | MatWorld

Bi4Te2Br2O9

ceramic

· JVASP-141075· Bi4Te2Br2O9

Bi4Te2Br2O9 is a mixed-halide bismuth tellurate ceramic compound combining bismuth, tellurium, bromine, and oxygen. This is primarily a research material rather than an established industrial ceramic, studied for potential applications in solid-state ionics, photocatalysis, and thermoelectric-related devices due to the interesting electronic and ionic transport properties characteristic of bismuth tellurium oxide systems with halide doping.

photocatalytic materials (research)solid electrolytes (experimental)thermoelectric device developmentmaterials science researchelectronic ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.955	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.987	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00790	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.258	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Bi4Te2Br2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental