NpAl4
metal· JVASP-22741· NpAl4
NpAl₄ is an intermetallic compound in the neptunium-aluminum system, representing a research-grade actinide material with potential applications in nuclear fuel development and advanced metallurgical studies. This compound belongs to the broader family of actinide intermetallics, which are primarily investigated in laboratory and specialized nuclear contexts rather than conventional engineering applications. Materials in this class are notable for their unique nuclear properties and extreme processing requirements, making them significant primarily to nuclear materials scientists and specialized defense or energy research programs.
nuclear fuel researchactinide metallurgyadvanced materials characterizationnuclear weapons complex applicationshigh-energy physics researchmaterial phase diagram studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2264 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Seebeck Coefficient(S) | 52.99 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1242 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.03737 | 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.