NpMn2Si2
metal· JVASP-86878· NpMn2Si2
NpMn₂Si₂ is an intermetallic compound combining neptunium, manganese, and silicon in a defined stoichiometric ratio. This is a specialized research material belonging to the family of neptunium-based intermetallics, studied primarily in nuclear materials science and solid-state physics for understanding actinide metallurgy and magnetic properties at the fundamental level. Industrial applications are extremely limited due to neptunium's restricted availability and high radiotoxicity; research interest centers on phase stability, thermal properties, and potential applications in advanced nuclear fuel cycles or specialized high-performance environments where actinide materials are justified.
nuclear materials researchactinide intermetallicssolid-state physics studiesadvanced fuel developmentmagnetic characterization researchhigh-temperature nuclear applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 23,298.9 | ksi | — | ||
Shear Modulus(G) | -3,128.5 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3221 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.290 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1151 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2150 | 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.