Cu1 Sb1 Rh2

semiconductor

· Cu1 Sb1 Rh2

Cu₁Sb₁Rh₂ is an intermetallic compound combining copper, antimony, and rhodium in a defined stoichiometric ratio, belonging to the broader class of multi-element semiconducting alloys. This material is primarily of research interest as an experimental semiconductor for thermoelectric and electronic device applications, where the combination of heavy elements (Sb, Rh) and transition metals (Cu) can yield unusual band structures and phonon-scattering behavior. While not yet established in high-volume production, ternary and quaternary intermetallics of this type are investigated as potential alternatives to conventional semiconductors in niche applications requiring corrosion resistance, thermal stability, or tunable electronic properties unavailable in binary phases.

Thermoelectric energy conversion (research)High-temperature semiconductor devices (experimental)Corrosion-resistant electronic contactsMaterials physics researchIntermetallic compound developmentAdvanced electronic alloy screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01080	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2150	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.

Cu1 Sb1 Rh2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control