Sm2NiIr — Properties & Data | MatWorld

Sm2NiIr

metal

· JVASP-40567· Sm2NiIr

Sm₂NiIr is an intermetallic compound combining samarium (a rare earth element) with nickel and iridium, forming a metallic phase with potential high-temperature stability and magnetic properties. This material is primarily of research interest rather than established industrial production, investigated for its potential in high-performance applications where rare earth intermetallics offer advantages in thermal stability, corrosion resistance, or magnetic functionality. Engineers would consider this material family when conventional superalloys or standard intermetallics cannot meet extreme temperature or specialized functional requirements, though development status and availability remain limited compared to commercial alternatives.

rare earth intermetallicshigh-temperature research applicationsmagnetic materials developmentcorrosion-resistant coatingsmaterials science experimentationadvanced aerospace research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.98	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000186	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000194	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-6.060	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-6.190	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6145	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

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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.

Sm2NiIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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