Hf1 Ga5 Ni1

semiconductor

· Hf1 Ga5 Ni1

HfGa₅Ni is an intermetallic compound combining hafnium, gallium, and nickel in a defined stoichiometric ratio. This material belongs to the family of refractory intermetallics and represents a research-phase composition explored for high-temperature structural applications where conventional superalloys reach their limits. The hafnium content provides oxidation resistance and refractory character, while the gallium-nickel base offers potential for tailored mechanical behavior, though industrial adoption remains limited and this composition requires further development to compete with established high-temperature materials.

high-temperature aerospace componentsrefractory intermetallics researchoxidation-resistant coatingsadvanced turbine materialsexperimental structural alloysmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3080	eV/atom	—

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

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.

Hf1 Ga5 Ni1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control