TbBr — Properties & Data | MatWorld

TbBr

ceramic

· JVASP-18473· TbBr

TbBr is an ionic ceramic compound composed of terbium and bromine, belonging to the halide ceramic family. While not widely commercialized as a bulk engineering material, terbium bromide compounds are of interest in specialized research applications, particularly in optoelectronics and solid-state physics where rare-earth halides are explored for their unique electronic and optical properties. Engineers would consider this material primarily in advanced research contexts rather than conventional industrial applications, where its rare-earth composition and crystalline structure offer potential for studying quantum materials, luminescent devices, or specialized optical coatings.

rare-earth halide researchoptoelectronic device developmentsolid-state physics studiesluminescent material platformsexperimental quantum materialsspecialized optical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,939.2	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	58.43	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	2,177	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2336	lb/in³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	831.6	-	DFT · OptB88vdW
Magnetic Moment(μB)	1.375	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000934	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000716	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	7.350	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.827	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)	0.01070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.253	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.

TbBr

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental