Hf4 Au16

metal
· Hf4 Au16

Hf4Au16 is an intermetallic compound combining hafnium and gold in a fixed stoichiometric ratio, belonging to the family of refractory metal-noble metal intermetallics. This material is primarily of research and development interest rather than established industrial production, with potential applications in high-temperature structural applications, wear-resistant coatings, and specialized electronics where the combination of hafnium's refractory properties and gold's chemical stability and conductivity could be advantageous. Engineers would consider this compound for niche aerospace, electronics, or materials research contexts where conventional alloys reach performance limits, though processing, cost, and limited commercial availability require careful justification.

high-temperature materials researchintermetallic compoundswear-resistant coatingsaerospace experimental applicationselectronics and contactsrefractory alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
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.