U3TaSb5 — Properties & Data | MatWorld

U3TaSb5

ceramic

· JVASP-122436· U3TaSb5

U3TaSb5 is an intermetallic ceramic compound containing uranium, tantalum, and antimony, representing a specialized material from the family of uranium-based ternary compounds. This is a research-phase material with limited industrial deployment; it belongs to the broader category of refractory intermetallics being investigated for high-temperature structural applications and potential nuclear fuel or advanced reactor contexts where uranium-containing phases are evaluated. The material's notable density and composition suggest exploration for applications demanding thermal stability and resistance to extreme environments, though engineering use remains primarily confined to academic and defense-sector research rather than mainstream industrial manufacturing.

nuclear materials researchhigh-temperature ceramicsrefractory intermetallicsadvanced fuel developmentmaterials characterization studiesextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.15	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW

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)	-0.2839	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.

U3TaSb5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental