Al2 Si2 Y2

semiconductor

· Al2 Si2 Y2

Al₂Si₂Y₂ is an intermetallic compound combining aluminum, silicon, and yttrium—a rare-earth element ceramic or composite material typically investigated in advanced materials research rather than established industrial production. This material family is explored for high-temperature structural applications where the yttrium dopant enhances thermal stability and mechanical properties, positioning it as a candidate for aerospace and energy sectors where conventional aluminum-silicon alloys reach their performance limits.

experimental high-temperature ceramicsaerospace structural compositesrare-earth intermetallic researchthermal barrier systemsadvanced refractory compoundsgraduate-level materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	86.71	GPa	—
Shear Modulus(G)	62.85	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00820	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6430	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.

Al2 Si2 Y2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control