U2C3

Name: U2C3
Brand: MatWorld

ceramic

· U2C3

U2C3 is a uranium-bearing ceramic compound belonging to the uranium carbide family, characterized by a dense crystal structure. This material is primarily relevant to nuclear fuel applications and specialized high-temperature metallurgical contexts where uranium-containing ceramics serve critical functional roles. Its selection over alternatives would depend on specific nuclear performance requirements, thermal stability needs, or specialized research applications in fuel chemistry and materials compatibility.

nuclear fuel systemshigh-temperature ceramicsuranium carbide researchmaterials compatibility testingadvanced fuel developmentnuclear materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4664	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000101	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000774	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	6.970	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.120	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.01660	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.2225	eV/atom	DFT · OptB88vdW
↳	-0.3764	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.

U2C3 — Properties & Data | MatWorld

U2C3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental