NpCdAu2

metal
· JVASP-38817· NpCdAu2

NpCdAu2 is an intermetallic compound combining neptunium, cadmium, and gold in a 1:1:2 stoichiometric ratio. This is a research-phase material studied primarily in nuclear materials science and actinide metallurgy, where the neptunium component makes it relevant to fundamental investigations of actinide behavior, phase relationships, and potential nuclear fuel or materials applications. The compound's combination of a radioactive actinide with noble and reactive metals makes it of specialized academic and DOE-laboratory interest rather than mainstream industrial use.

actinide researchnuclear materials sciencephase diagram studiesfundamental metallurgy researchspecialized laboratory investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
90.50
GPa
Poisson's Ratio(ν)
0.4000
-
Shear Modulus(G)
20.40
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
14.17
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
4.141
µB
Seebeck Coefficient(S)
-54.05
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2968
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.