Pr8 Au4

semiconductor

· Pr8 Au4

Pr8Au4 is an intermetallic compound composed of praseodymium and gold, belonging to the rare-earth–noble metal alloy family. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in high-temperature structural applications, advanced electronics, and catalytic systems where the combination of rare-earth and precious metal properties offers unique characteristics. Engineers would consider this material when conventional alloys cannot meet extreme performance demands, though its high cost and limited production history make it suitable mainly for specialized, performance-critical applications where alternatives are insufficient.

rare-earth intermetallic compoundshigh-temperature applicationselectronic device materialscatalytic systemsadvanced research alloysspecialty aerospace components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5810	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.

Pr8 Au4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control