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:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.