HfNiAs

metal

· JVASP-122125· HfNiAs

HfNiAs is an intermetallic compound combining hafnium, nickel, and arsenic, belonging to the class of ternary metal systems with potential for high-temperature structural or functional applications. This material exists primarily in research and materials development contexts rather than established industrial production, with interest driven by its potential in advanced alloy systems, thermoelectric devices, or specialized high-performance components where the unique electronic and thermal properties of hafnium-containing intermetallics may offer advantages over conventional binary systems.

high-temperature intermetallics (research)thermoelectric materials (development)advanced refractory alloyselectronic/functional materialsaerospace materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4096	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7664	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.

HfNiAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control