FeTeBr7

metal

· JVASP-27257· FeTeBr7

FeTeBr7 is an intermetallic compound combining iron, tellurium, and bromine—a halogenated metal system not commonly found in conventional engineering practice. This material appears to be primarily a research-phase compound rather than an established industrial material; it belongs to the family of metal halides and tellurides that are explored for specialized applications in semiconductor research, solid-state chemistry, and materials discovery. Its potential engineering interest lies in emerging fields such as thermoelectric materials, optical properties, or solid-state device development, though its brittleness, chemical reactivity, and limited production scale make it unsuitable for conventional structural or high-volume applications at present.

research and developmentthermoelectric materialssolid-state physicssemiconductor researchexperimental compoundsmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1507	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9060	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	21.98	-	DFT · OptB88vdW
Magnetic Moment(μB)	9.999	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000101	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000284	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-322.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	332.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3962	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

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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.

FeTeBr7 — Properties & Data | MatWorld

FeTeBr7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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