TbH2Br — Properties & Data | MatWorld

TbH2Br

ceramic

· JVASP-29906· TbH2Br

TbH2Br is a ceramic compound containing terbium, hydrogen, and bromine—an experimental layered halide hydride that belongs to an emerging class of hybrid inorganic materials. While not widely deployed in production, this compound represents research into two-dimensional ceramic systems with potential applications in energy storage, catalysis, and electronic devices where low-dimensional crystal structures offer advantages in ion transport or electronic property tuning. Materials in this family are of interest to researchers exploring alternatives to conventional ceramics and oxides for niche applications requiring anisotropic behavior or enhanced surface reactivity.

experimental research materialslayered ceramic structuresenergy storage researchcatalytic substratesrare-earth ceramicstwo-dimensional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Exfoliation Energy(Eexf)	28.71	meV/atom	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.293	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.810	eV	DFT · OptB88vdW
↳	3.117	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	12.80	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.830	-	DFT · OptB88vdW
↳	4.439	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00309	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000872	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-345	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	57.64	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	3.320	%	DFT · TBmBJ

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)	-1.157	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.

TbH2Br

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental