Cr3 Cu1

semiconductor

· Cr3 Cu1

Cr3Cu1 is an intermetallic compound composed of chromium and copper in a 3:1 atomic ratio, belonging to the class of metallic semiconductors or electronic intermetallics. This material is primarily of research interest for its potential in thermoelectric applications, magnetic devices, and electronic components where the combination of chromium's hardness and copper's electrical conductivity can be exploited. While not yet widely adopted in high-volume industrial production, compounds in the Cr-Cu system are investigated for specialized applications requiring corrosion resistance, thermal management, or unique electronic behavior in demanding environments.

thermoelectric devicesexperimental semiconductorscorrosion-resistant coatingsmagnetic materials researchhigh-temperature electronicselectronic interconnects

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00420	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.2770	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.

Cr3 Cu1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control