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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	132.4	GPa	—
↳	133.1	GPa	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)2 entries	71.97	GPa	—
↳	70.82	GPa	—

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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	4.858	kg/m³	—

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.

ScSiNi

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control