Si2 Cr1

semiconductor

· Si2 Cr1

Si₂Cr₁ is a chromium silicide intermetallic compound belonging to the family of transition-metal silicides, which are ceramic-like materials combining metallic and covalent bonding characteristics. This composition represents a research-phase material studied for high-temperature structural applications, where the combination of chromium and silicon offers potential for oxidation resistance and thermal stability. Chromium silicides are investigated as alternatives to traditional superalloys and refractory metals in aerospace and high-heat applications, though Si₂Cr₁ itself remains primarily in development rather than widespread industrial use.

high-temperature structural coatingsoxidation-resistant materials researchaerospace component developmentrefractory applicationsintermetallic matrix compositesthermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	183.2	GPa	—
Shear Modulus(G)	161.6	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03270	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2080	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 Cr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control