Cu3Sb

metal

· Cu3Sb

Cu3Sb is an intermetallic compound in the copper-antimony system, representing a stoichiometric phase that forms at specific composition and temperature conditions. This material is primarily of research and materials science interest rather than established industrial production, with applications explored in thermoelectric devices, electrical contacts, and semiconductor applications where the copper-antimony phase diagram offers potential for engineered properties. Cu3Sb is notable as a candidate material for thermoelectric energy conversion and as a model compound for studying intermetallic behavior in copper-based systems, though it faces competition from more developed alloys and compounds in commercial thermoelectric and electrical applications.

thermoelectric deviceselectrical contacts and connectorsresearch and development materialsintermetallic compound studiessemiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	13,776	ksi	—
↳	14,049.8	ksi	—
Poisson's Ratio(ν)	0.3900	-	—
Shear Modulus(G)2 entries	3,634.7	ksi	—
↳	3,547.6	ksi	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3098	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-5.480	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1241	eV/atom	—
Formation Energy(ΔHf)	0.1241	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.

Cu3Sb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control