USiNi

metal
· JVASP-152394· USiNi

USiNi is a ternary intermetallic compound combining uranium, silicon, and nickel—a material class primarily developed for research rather than widespread industrial production. While the specific phase behavior and mechanical characteristics of this composition are not common in standard engineering practice, uranium-based intermetallics have been explored for high-temperature and nuclear applications where extreme density and thermal properties are critical. Engineers considering this material should recognize it as a specialty compound likely requiring custom synthesis and evaluation against conventional superalloys or refractory metals for niche applications.

research and developmentnuclear/radioactive materialshigh-density applicationsrefractory intermetallicsmaterials science investigationspecialty metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.4115
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
2.945
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.5072
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.
USiNi — Properties & Data | MatWorld