NpNiSn

metal

· JVASP-85348· NpNiSn

NpNiSn is a ternary intermetallic compound containing neptunium, nickel, and tin, belonging to the family of actinide-based metal alloys. This is primarily a research and development material studied for its fundamental metallurgical properties rather than established industrial production. The material represents exploration of actinide chemistry and intermetallic phases, with potential relevance to nuclear materials science, advanced metallurgy, and high-density applications where the density and elastic characteristics of actinide systems are scientifically valuable.

nuclear materials researchactinide metallurgyhigh-density intermetallicsphase diagram studiesexperimental materials characterizationmaterials science fundamental research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	86.94	GPa	—
Poisson's Ratio(ν)	0.3800	-	—
Shear Modulus(G)	26.37	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	11.63	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.2517	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.

NpNiSn

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control