Si2 Cr2 Y1

semiconductor

· Si2 Cr2 Y1

Si₂Cr₂Y is a ternary intermetallic compound combining silicon, chromium, and yttrium, representing a ceramic or ceramic-matrix material family with potential high-temperature structural applications. This composition lies in the research/development stage and is primarily investigated for advanced aerospace and high-temperature engineering contexts where the combination of refractory elements (Cr, Y) with silicon offers enhanced oxidation resistance and thermal stability. Engineers would consider this material where conventional superalloys reach thermal or oxidative limits, though it remains largely experimental compared to established alternatives like nickel-based superalloys or established silicides.

High-temperature structural componentsAerospace engine applicationsOxidation-resistant coatingsRefractory intermetallicsAdvanced materials researchThermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	19,805.8	ksi	—
Shear Modulus(G)	8,588.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00890	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3950	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 Cr2 Y1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control