ReBr — Properties & Data | MatWorld

ReBr

ceramic

· JVASP-39488· ReBr

ReBr is an ionic ceramic compound composed of rhenium and bromine, belonging to the halide ceramic family. This material is primarily of research interest rather than a mature commercial product, with potential applications in high-temperature environments, radiation-resistant structures, and specialized optical or electronic systems where rhenium's unique properties (high melting point, density, and neutron absorption) combined with halide chemistry offer advantages. Engineers would consider ReBr when conventional oxides or fluorides prove insufficient for extreme thermal cycling, nuclear environments, or when the specific electronic or thermal properties of rhenium halides are critical to performance.

high-temperature ceramicsnuclear/radiation applicationsresearch and developmentrefractory materialsspecialty optical coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.24	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000747	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000656	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-3.287	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-3.143	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)	1.272	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.272	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.

ReBr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental