NpSi2Au2
metal· JVASP-17620· NpSi2Au2
NpSi2Au2 is an intermetallic compound combining neptunium, silicon, and gold in a defined stoichiometric ratio, representing a rare-earth or actinide-based metallic system. This is fundamentally a research material rather than a commercial alloy; such ternary intermetallics are typically investigated for their unique electronic, magnetic, or structural properties in specialized metallurgical studies. The material would be of interest to nuclear materials scientists, condensed matter physicists, and materials researchers exploring advanced intermetallic phases, though practical industrial applications remain limited to laboratory and fundamental research contexts.
nuclear materials researchactinide intermetallicscondensed matter physicshigh-performance alloy developmentexperimental metallurgymaterials characterization studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 16,957.8 | ksi | — | ||
Poisson's Ratio(ν) | 0.3800 | - | — | ||
Shear Modulus(G) | 4,454.1 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4380 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 3.992 | µB | — | ||
Seebeck Coefficient(S) | -26.57 | 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) | -0.2493 | 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.