NpSnAu2

metal

· JVASP-79091· NpSnAu2

NpSnAu2 is an intermetallic compound containing neptunium, tin, and gold, representing a specialized actinide-based metal system studied primarily in materials research rather than widespread industrial production. This material falls within the broader family of actinide intermetallics, which are of interest for understanding nuclear material behavior, high-density applications, and fundamental solid-state chemistry. Due to its composition and complexity, NpSnAu2 remains largely confined to nuclear research institutions and specialized laboratories rather than commercial engineering applications.

actinide researchnuclear materials sciencehigh-density alloysintermetallic compoundsfundamental materials characterizationplutonium/actinide surrogate studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5056	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.911	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)	-0.3346	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.

NpSnAu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control