SmGaAu2 — Properties & Data | MatWorld

SmGaAu2

metal

· JVASP-39063· SmGaAu2

SmGaAu2 is an intermetallic compound combining samarium, gallium, and gold, belonging to the rare-earth metallic system. This material is primarily of research and academic interest rather than established industrial production, with potential applications in electronic, magnetic, or thermoelectric devices where rare-earth intermetallics offer unique electronic structures. Engineers would consider SmGaAu2 when conventional alloys cannot meet requirements for specialized solid-state applications, though material availability, cost, and processing knowledge remain significant practical constraints compared to commercial alternatives.

rare-earth intermetallic researchelectronic device materialssolid-state physics applicationsexperimental alloy systemsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.11	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	0.00000899	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000643	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.010	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.8500	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)	0.01520	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6763	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.

SmGaAu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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