CuSiIr2 — Properties & Data | MatWorld

CuSiIr2

metal

· JVASP-80149· CuSiIr2

CuSiIr2 is a ternary intermetallic compound combining copper, silicon, and iridium elements. This material represents a research-phase composition rather than a commercial alloy, likely investigated for high-temperature structural applications or specialized wear-resistant coatings where the iridium content provides hardness and thermal stability. The combination of copper's thermal conductivity with iridium's refractory properties and silicon's strengthening effects suggests potential use in extreme-environment applications, though practical deployment remains limited due to cost, processability, and limited characterization data compared to established commercial intermetallics.

high-temperature structural materials (research)wear-resistant coatingsrefractory applicationsaerospace experimental componentsmaterials science researchthermal management systems (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.251	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	2.570	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	6.333e-8	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000155	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	32.38	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	24.02	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)	3.210	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	2.900	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

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.

CuSiIr2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control