Si2 Co2 Y1

semiconductor
· Si2 Co2 Y1

Si₂Co₂Y₁ is an intermetallic compound combining silicon, cobalt, and yttrium—a research-phase material belonging to the family of transition metal silicides with rare-earth doping. This composition is primarily of academic interest for exploring how yttrium incorporation affects the mechanical and electronic properties of cobalt silicide systems, with potential relevance to high-temperature structural applications or advanced semiconductor devices. The material remains largely experimental; engineers would encounter it in materials development contexts rather than established production, and selection would depend on demonstrating advantages in thermal stability, oxidation resistance, or band structure engineering compared to conventional binary silicides or doped variants.

High-temperature structural intermetallicsResearch semiconductorsRare-earth doped compoundsOxidation-resistant coatings (exploratory)Electronic materials developmentMaterials screening & discovery

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.