Np2InNi2

metal
· JVASP-14305· Np2InNi2

Np2InNi2 is an intermetallic compound combining neptunium, indium, and nickel elements, representing an experimental research material rather than a commercial alloy. This material belongs to the family of actinide-containing intermetallics, which are primarily of scientific interest for understanding electronic structure, magnetic behavior, and phase relationships in complex metallic systems. Such compounds are rarely deployed in production engineering but serve as critical reference materials for fundamental materials science research, particularly in nuclear materials science and exotic metallurgy applications where actinide behavior and high-density metallic properties are of interest.

nuclear materials researchactinide metallurgy studiesphase diagram characterizationfundamental materials physicshigh-density alloy researchelectronic structure investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
13,678.5
ksi
Poisson's Ratio(ν)
0.2400
-
Shear Modulus(G)
3,380.8
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4335
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Seebeck Coefficient(S)
-35.99
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.07180
eV/atom
Formation Energy(ΔHf)
-0.1497
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.