WBr2O2

ceramic

· JVASP-30364· WBr2O2

WBr₂O₂ is an oxyhalide ceramic compound containing tungsten, bromine, and oxygen—a member of the mixed-valence transition metal oxychloride/oxyhalide family. This is a specialized research material with limited established industrial production; compounds in this family are investigated for potential applications in solid-state chemistry, catalysis, and advanced ceramic systems due to their layered crystal structures and mixed oxidation states.

research and developmentsolid-state catalyst precursorsadvanced ceramic synthesistungsten-based compoundsexperimental inorganic chemistrylayered material systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1790	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1840	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.467	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.1870	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00308	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00347	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	291.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	260.8	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)	0.02320	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.500	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.

WBr2O2 — Properties & Data | MatWorld

WBr2O2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental