CrBr2 — Properties & Data | MatWorld

CrBr2

Name: CrBr2
Brand: MatWorld

metal

· CrBr2

CrBr₂ is a chromium dibromide compound that exists primarily as a research material within the broader family of transition metal halides. This layered crystalline material is of interest to materials scientists studying two-dimensional materials and exfoliation properties, as it demonstrates potential for mechanical separation into thin sheets. While not yet established in mainstream industrial applications, CrBr₂ represents an emerging platform for research into magnetic semiconductors and van der Waals heterostructures, with potential relevance to next-generation electronic and spintronic device development.

2D materials researchVan der Waals heterostructuresSpintronics applicationsThin-film device developmentMagnetic semiconductor researchLaboratory/experimental use

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Exfoliation Energy(Eexf)	77.31	meV/atom	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1586	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1830	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	53.13	-	DFT · OptB88vdW
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00408	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00132	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-35.69	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-19.37	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.09320	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.6217	eV/atom	DFT · OptB88vdW
↳	-1.044	eV/atom	Measured

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.

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.

CrBr2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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