NpSi2Cu2

metal

· JVASP-56755· NpSi2Cu2

NpSi₂Cu₂ is an intermetallic compound combining neptunium, silicon, and copper elements, belonging to the family of actinide-based metallic phases. This is a specialized research material rather than a conventional engineering alloy, studied primarily for its fundamental physical and chemical properties within nuclear materials science and actinide metallurgy. Interest in such compounds stems from understanding phase stability, electronic structure, and corrosion behavior in extreme environments relevant to advanced nuclear fuel cycles and legacy materials characterization.

nuclear materials researchactinide metallurgyphase diagram studiesfundamental materials characterizationcorrosion/oxidation behaviorhigh-temperature material systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3163	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.819	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3017	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.

NpSi2Cu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control