CuNiSb2 — Properties & Data | MatWorld

CuNiSb2

metal

· CuNiSb2

CuNiSb2 is a copper-nickel-antimony intermetallic compound that combines the corrosion resistance of copper-nickel alloys with the hardening effects of antimony. While not widely documented in mainstream engineering applications, this material belongs to the family of binary and ternary copper-nickel compounds studied for specialized applications requiring enhanced strength, thermal stability, or electromagnetic properties. Its research context suggests potential use in thermoelectric devices, electrical contacts, or wear-resistant coatings where the antimony phase improves hardness and material performance over conventional Cu-Ni alloys.

thermoelectric materials (research)electrical contacts and conductorswear-resistant coatingshigh-strength copper alloysintermetallic compounds (experimental)

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	91.92	GPa	DFT
↳	90.82	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	37.93	GPa	DFT
↳	37.17	GPa	DFT · OptB88vdW

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.

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Property	Value	Unit	Conditions	Source
Density(ρ)	7.997	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000811	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000742	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	10.99	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	10.48	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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
Energy Above Hull(ΔEhull)	0.01710	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1203	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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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.

CuNiSb2

Mechanical Properties

Physical Properties

Electrical Properties

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