HfNi4As2

metal

· JVASP-63138· HfNi4As2

HfNi4As2 is an intermetallic compound combining hafnium, nickel, and arsenic, belonging to the family of transition metal arsenides with potential for high-temperature or specialized electronic applications. This is primarily a research material rather than a conventional engineering alloy; compounds in this family are investigated for their unique electronic properties, thermal stability, and potential use in extreme environments or specialized device applications where conventional metals prove insufficient. The material's notable density and intermetallic structure make it relevant to researchers exploring advanced functional materials, though industrial adoption remains limited outside specialized research contexts.

high-temperature intermetallicssemiconductor researchthermoelectric applicationsspecialized alloy developmentextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.919	kg/m³	—

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)	-0.4495	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.

HfNi4As2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control