Cr1 Cu2 Si1

semiconductor

· Cr1 Cu2 Si1

Cr₁Cu₂Si₁ is an intermetallic compound combining chromium, copper, and silicon in a 1:2:1 stoichiometry, belonging to the ternary metallic alloy family. This material is primarily of research interest for semiconductor and thermoelectric applications, where the combination of transition metals with silicon creates potential for electronic band structure engineering. The copper-chromium-silicon system has been investigated for applications requiring selective electrical and thermal properties that differ from conventional binary alloys or pure semiconductors.

thermoelectric devicesexperimental semiconductorsresearch phase materialstransition metal compoundselectronic materials developmentmaterials science validation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00990	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.2130	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.

Cr1 Cu2 Si1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control