UNi3 — Properties & Data | MatWorld

UNi3

metal

· JVASP-126350· UNi3

UNi3 is an intermetallic compound in the nickel-uranium system, representing a high-density metallic material with potential applications in nuclear and aerospace sectors. This material belongs to the family of uranium-nickel intermetallics, which are of particular interest for their density, thermal properties, and potential high-temperature stability. The specific composition and processing details of UNi3 make it relevant in specialized engineering contexts where dense, refractory metallic phases are required.

nuclear shielding and containmenthigh-density structural applicationsaerospace and defense componentsresearch and development materialsspecialized alloy developmenthigh-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4341	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.00100	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2343	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.06457	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

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.

UNi3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control