Np3Al
metal· JVASP-18855· Np3Al
Np3Al is an intermetallic compound in the neptunium-aluminum system, representing a specialized actinide alloy used primarily in nuclear materials research and development. This material is encountered mainly in experimental and laboratory contexts rather than widespread industrial production, owing to neptunium's restricted availability and radioactive hazards. It is studied for its potential applications in advanced nuclear fuel development, material property characterization of actinide systems, and fundamental research into phase behavior and mechanical behavior of transuranium intermetallics.
nuclear fuel researchactinide metallurgyhigh-density materials developmentphase diagram studiestransuranium alloy characterizationnuclear materials science
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 10,703.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 5,473.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.5087 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Seebeck Coefficient(S) | 11.49 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3423 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.04224 | 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.