Si2 Cu2 Y1

semiconductor

· Si2 Cu2 Y1

Si₂Cu₂Y₁ is an experimental intermetallic compound combining silicon, copper, and yttrium in a defined stoichiometric ratio. This material belongs to the family of ternary intermetallics, which are primarily explored in research settings for advanced applications requiring tailored mechanical and electronic properties. While not yet established in high-volume production, such copper-silicon-rare earth compounds are investigated for potential use in specialized semiconducting, thermoelectric, or structural applications where the combination of metallic bonding (copper-yttrium) and covalent character (silicon) offers tunable performance.

experimental semiconductorsthermoelectric researchintermetallic matrix compositeshigh-temperature structural applicationselectronic device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	114.1	GPa	—
Shear Modulus(G)	71.61	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01320	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5660	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.

Si2 Cu2 Y1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control