UO2F2 — Properties & Data | MatWorld

UO2F2

ceramic

· JVASP-85552· UO2F2

UO2F2 is a uranium oxide fluoride ceramic compound that combines uranium dioxide chemistry with fluorine bonding, creating a dense ceramic material with potential applications in nuclear fuel cycles and advanced ceramic systems. This material is primarily of research and specialized industrial interest, particularly in nuclear engineering contexts where uranium-bearing ceramics are studied for fuel performance, chemical stability, and material behavior under extreme conditions. UO2F2 represents an important variant in the uranium compound family, offering different thermal and chemical properties compared to conventional UO2 fuels, making it relevant for engineers developing advanced nuclear materials, reprocessing technologies, or exploring alternative ceramic matrices for specialized containment and functional applications.

nuclear fuel chemistryuranium compound researchadvanced ceramics developmentdense ceramic materialsnuclear engineering applicationsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	69.02	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	47.73	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	18.37	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.139	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	2.289	eV	DFT · OptB88vdW
↳	2.322	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	9.360	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.454	-	DFT · OptB88vdW
↳	3.086	-	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	0.0000878	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000888	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-624.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	382.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.09	%	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)	0.08510	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.253	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.

UO2F2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental