NbO2F — Properties & Data | MatWorld

NbO2F

ceramic

· NbO2F

NbO₂F is an experimental niobium oxide fluoride ceramic combining refractory oxide and fluoride chemistry, likely developed for applications requiring corrosion resistance and thermal stability in aggressive environments. While not a commercial commodity material, this composition belongs to the broader family of niobium-based ceramics and mixed-anion compounds being investigated for high-temperature electrochemical devices, solid-state electrolytes, and corrosion-resistant coatings. Engineers would consider this material primarily in research contexts where conventional oxides or fluorides prove inadequate, particularly in fluorine-bearing or highly acidic/corrosive service conditions.

experimental advanced ceramicssolid electrolytescorrosion-resistant coatingshigh-temperature chemical environmentselectrochemical devicesresearch phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	40.22	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.02000	-	DFT · OptB88vdW
Shear Modulus(G)	56.21	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.177	kg/m³	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	2.360	eV	DFT · OptB88vdW
↳	3.020	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	62.58	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.576	-	DFT · TBmBJ
↳	5.440	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.000	C/m²	DFT · OptB88vdW
↳	3.727	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00221	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00129	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-311.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	429	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	4.390	%	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)	0.1068	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.745	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.

NbO2F

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental