HfGa5Ni — Properties & Data | MatWorld

HfGa5Ni

metal

· JVASP-35383· HfGa5Ni

HfGa5Ni is an intermetallic compound combining hafnium, gallium, and nickel, belonging to the family of high-melting-point metal intermetallics. This material is primarily explored in research contexts for potential applications requiring exceptional thermal stability and oxidation resistance, though it remains largely in the development phase rather than widespread industrial production. The hafnium-based composition positions it as a candidate for extreme-environment applications where conventional superalloys reach their limits.

high-temperature structural materialsaerospace propulsion researchrefractory applicationsoxidation-resistant coatingsexperimental alloy developmentthermal barrier material research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.464	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	0.000488	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000487	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.550	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-7.590	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)	0.04260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3079	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.

HfGa5Ni

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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