Er8Ga3Co — Properties & Data | MatWorld

Er8Ga3Co

metal

· JVASP-40899· Er8Ga3Co

Er8Ga3Co is an intermetallic compound combining erbium, gallium, and cobalt, representing a rare-earth metal alloy from the family of ternary intermetallics. This material is primarily of research and development interest rather than a production workhorse, with potential applications in high-temperature structural applications, magnetic devices, and advanced functional materials where rare-earth elements provide enhanced properties. Engineers would consider this alloy where specialized magnetic behavior, thermal stability, or unique electronic properties aligned with rare-earth metallurgy are project requirements, though material availability and cost typically limit adoption to specialized aerospace, defense, or materials research contexts.

rare-earth alloy researchhigh-temperature intermetallicsmagnetic material developmentaerospace experimental componentsmaterials science characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3372	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.05000	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	101.7	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000206	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000257	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-3.187	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	58.90	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)	-0.4445	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.

Er8Ga3Co

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control