NpSi2Ni2
metal· JVASP-54998· NpSi2Ni2
NpSi₂Ni₂ is an intermetallic compound combining neptunium, silicon, and nickel elements, representing an experimental or specialized research material rather than a broadly commercialized alloy. This material falls within the family of ternary intermetallics and actinide-based compounds, which are primarily of scientific interest for understanding phase behavior, crystal structure, and properties in systems containing transuranium elements. Applications are limited to nuclear materials research, fundamental solid-state physics studies, and specialized nuclear fuel or reactor-related investigations where neptunium-based phases may be relevant to fuel chemistry or material compatibility.
nuclear materials researchactinide compound studieshigh-energy physics researchintermetallic phase characterizationspecialized reactor material investigation
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 159.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 58.67 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.293 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.05700 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4217 | 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.