YbGa7Au3

metal

· JVASP-22948· YbGa7Au3

YbGa7Au3 is an intermetallic compound combining ytterbium, gallium, and gold, representing a rare-earth metallic system that exists primarily in research and specialized materials development contexts rather than mainstream industrial production. This material belongs to the family of rare-earth intermetallics, which are investigated for potential applications requiring unusual electronic, magnetic, or structural properties at elevated temperatures or under specific operating conditions. The ytterbium-gallium-gold system is notable for its potential in fundamental materials research and as a candidate for niche applications in advanced electronics or high-performance alloy development, though industrial adoption remains limited compared to conventional engineering alloys.

research and developmentrare-earth metallicsadvanced electronicshigh-temperature intermetallicsmaterials science investigationspecialty alloy systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3603	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000486	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000484	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	13.94	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	13.84	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)	-0.3713	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.

YbGa7Au3 — Properties & Data | MatWorld

YbGa7Au3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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