NpAl3
metal· JVASP-14963· NpAl3
NpAl3 is an intermetallic compound in the neptunium-aluminum system, belonging to a family of actinide-based metallic materials primarily explored in nuclear materials science and fundamental research. This compound and related neptunium intermetallics are investigated for understanding phase relationships, structural stability, and physical properties of actinide metals rather than for mainstream engineering applications. Engineers and materials researchers encounter NpAl3 in specialized nuclear research contexts, where characterizing actinide metallurgy informs fundamental nuclear fuel behavior, advanced reactor designs, and materials compatibility studies in extreme nuclear environments.
nuclear materials researchactinide metallurgy studiesphase diagram characterizationfundamental materials sciencenuclear fuel developmentadvanced reactor design support
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11,878.6 | ksi | — | ||
Poisson's Ratio(ν) | 0.1800 | - | — | ||
Shear Modulus(G) | 9,833.6 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2448 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.965 | µB | — | ||
Seebeck Coefficient(S) | 18.67 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2020 | 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.