NpCo2Si2
metal· JVASP-17977· NpCo2Si2
NpCo₂Si₂ is an intermetallic compound combining neptunium, cobalt, and silicon, belonging to the family of actinide-transition metal silicides. This is a research-phase material primarily of interest in nuclear materials science and fundamental studies of actinide metallurgy, where such compounds are investigated for their structural, magnetic, and electronic properties under extreme conditions.
nuclear materials researchactinide metallurgyhigh-temperature structural studiesmagnetic property investigationsmaterials database developmentadvanced fuel or target materials (exploratory)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 171.3 | GPa | — | ||
Poisson's Ratio(ν) | 0.2900 | - | — | ||
Shear Modulus(G) | 87.78 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.555 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.1900 | µB | — | ||
Seebeck Coefficient(S) | 26.36 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05340 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4092 | 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.