W3O7F — Properties & Data | MatWorld

W3O7F

Name: W3O7F
Brand: MatWorld

ceramic

· W3O7F

W3O7F is a tungsten oxide fluoride ceramic compound combining tungsten, oxygen, and fluorine constituents. This material belongs to the mixed-anion oxide family and appears to be a specialized research compound rather than a widely commercialized engineering ceramic. Tungsten oxide fluorides are investigated for applications requiring high-density ceramic properties, potential catalytic activity, or thermal/chemical stability in demanding environments, though practical engineering adoption remains limited outside laboratory settings.

high-temperature ceramicscatalyst support materialsrefractory applicationsfluoride-containing compoundsresearch and developmentspecialized industrial chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3131	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	1.131	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000203	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000218	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.247	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.980	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.382	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.

W3O7F

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental