U2Si3Ni

metal
· JVASP-110531· U2Si3Ni

U2Si3Ni is an intermetallic compound combining uranium, silicon, and nickel in a defined stoichiometric ratio. This material belongs to the family of uranium-based intermetallics, which are primarily of research and development interest rather than established commercial use. The compound is investigated for potential applications requiring high-density metallic phases with specific mechanical and thermal characteristics, though its practical deployment remains limited to specialized nuclear, aerospace, or advanced materials research contexts where uranium's unique properties are essential.

nuclear fuel matrix researchhigh-density aerospace componentsuranium intermetallic studiesadvanced materials R&Dradiation resistance applicationsexperimental alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
125.9
GPa
Poisson's Ratio(ν)
0.2900
-
Shear Modulus(G)
61.94
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
9.500
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
4.513
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04150
eV/atom
Formation Energy(ΔHf)
-0.3446
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.