ScSiNi
metal· ScSiNi
ScSiNi is a ternary intermetallic compound combining scandium, silicon, and nickel, representing an experimental material from the family of transition-metal silicides and nickel-based intermetallics. This compound is primarily of research interest for understanding phase behavior and mechanical properties in complex alloy systems rather than an established industrial material. Applications would likely target high-temperature structural applications or specialized aerospace/defense contexts where the unique combination of light-weight scandium with nickel's strength and silicon's hardening effects could provide benefits, though the material remains in the development stage.
High-temperature aerospace researchIntermetallic compound developmentPhase stability studiesLightweight structural alloys (research)Materials science investigation
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 19,197.8 | ksi | — | ||
| ↳ | 19,304.5 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G)2 entries | 10,438.2 | ksi | — | ||
| ↳ | 10,271.6 | ksi | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1755 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Seebeck Coefficient(S) | 11.28 | 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) | -0.8774 | 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.