NpFe2Si2
metal· JVASP-56260· NpFe2Si2
NpFe2Si2 is an intermetallic compound combining neptunium, iron, and silicon, belonging to the rare actinide-transition metal family. This material exists primarily in research and specialized nuclear contexts rather than mainstream engineering applications, studied for its unique electronic and magnetic properties that emerge from actinide-iron interactions. Engineers and materials researchers investigating advanced nuclear fuels, specialized radiation environments, or fundamental actinide metallurgy may encounter this compound, though its practical deployment remains limited to controlled laboratory and nuclear facility settings.
nuclear materials researchactinide metallurgyintermetallic compoundsexperimental radiation studiesfundamental materials characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3392 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02110 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3789 | 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.