U3NbSb5

metal

· JVASP-54784· U3NbSb5

U3NbSb5 is an intermetallic compound composed of uranium, niobium, and antimony that belongs to the rare-earth and actinide intermetallic family. This material is primarily of research interest rather than established industrial production, explored for its potential in nuclear materials science, high-temperature applications, and solid-state physics studies where the combination of heavy elements offers unique electronic and thermal properties. Engineers would consider this compound in specialized contexts such as nuclear fuel development, advanced reactor materials research, or fundamental studies of intermetallic behavior at extreme conditions.

nuclear materials researchadvanced reactor fuelshigh-temperature intermetallicsactinide compoundsmaterials characterization studiessolid-state physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3794	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3023	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

U3NbSb5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control