Cu2Sb

metal
· Cu2Sb

Cu2Sb is an intermetallic compound combining copper and antimony, belonging to the family of binary metal compounds studied for their potential in thermoelectric and electronic applications. This material is primarily investigated in research contexts for thermoelectric energy conversion, where it may serve as a component in cascaded thermoelectric systems or intermediate-temperature power generation devices. Cu2Sb and related copper-antimony phases are of interest to materials scientists exploring alternatives to traditional thermoelectric materials, though widespread industrial adoption remains limited compared to established bismuth telluride or skutterudite systems.

thermoelectric deviceswaste heat recoveryintermediate-temperature power generationelectronic compound researchintermetallic phase studiesexperimental semiconductor applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
92.15
GPa
92.15
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.1350
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)
0.3334
-
Shear Modulus(G)2 entries
34.54
GPa
34.54
GPa
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.172
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
1.013
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04490
eV/atom
Formation Energy(ΔHf)2 entries
-0.04042
eV/atom
0.04485
eV/atom
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.
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.