Sc3 Cu3 Si3

semiconductor

· Sc3 Cu3 Si3

Sc3Cu3Si3 is an intermetallic compound combining scandium, copper, and silicon in a 1:1:1 stoichiometric ratio. This is primarily a research-phase material studied for its potential as a high-strength, lightweight compound in the scandium-copper-silicon ternary system; it is not yet established in mainstream industrial production. The material's potential relevance lies in aerospace and high-performance structural applications where the combination of scandium's lightweight nature and intermetallic strengthening could offer advantages, though further development and property characterization would be needed to determine practical engineering viability compared to conventional aluminum alloys or established titanium-based intermetallics.

experimental intermetallic researchlightweight structural compoundsaerospace material developmenthigh-temperature applications (potential)scandium alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01380	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6520	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.

Sc3 Cu3 Si3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control