UAlNi4

metal
· UAlNi4

UAlNi₄ is an intermetallic compound combining uranium, aluminum, and nickel, representing a specialized high-density metallic system of primary research interest rather than widespread industrial deployment. This material belongs to the family of uranium-based intermetallics investigated for nuclear fuel applications, radiation-resistant structural materials, and high-performance alloy development where extreme conditions demand materials with unusual property combinations. Engineers would consider UAlNi₄ primarily in nuclear or advanced materials research contexts where its density, stiffness, and potential thermal/radiation performance characteristics align with specialized mission requirements that conventional alloys cannot meet.

nuclear fuel matricesradiation-resistant materials researchhigh-density structural compositesintermetallic phase studiesadvanced reactor applicationsmaterials characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
171.3
GPa—
Poisson's Ratio(ν)
0.3500
-—
Shear Modulus(G)
57.72
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
10.15
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV—
↳
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
39.99
µV/K—
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.06250
eV/atom—
Formation Energy(ΔHf)
-0.3590
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.