UCl5 — Properties & Data | MatWorld

UCl5

Name: UCl5
Brand: MatWorld

ceramic

· UCl5

UCl₅ is an inorganic ceramic compound composed of uranium and chlorine, belonging to the halide ceramics family. This material is primarily of research and nuclear fuel cycle interest rather than general engineering use, as it serves as an intermediate compound in uranium processing and enrichment operations. UCl₅ is notable in nuclear fuel chemistry for its role in converting uranium between chemical forms, and its selection depends on specific requirements for uranium handling, volatility control, and compatibility with separation or purification processes in specialized nuclear applications.

nuclear fuel processinguranium enrichment chemistryhalide conversionresearch compoundsnuclear material handling

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.889	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3760	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.643	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.467	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.467	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000732	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000300	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-197.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-10.21	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-1.653	eV/atom	DFT · OptB88vdW
↳	-1.799	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

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.

UCl5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental