Y8 Au4

metal

· Y8 Au4

Y8Au4 is a gold-yttrium intermetallic compound, a binary metallic phase likely investigated for high-temperature applications or specialty alloy development. This material belongs to the rare-earth/noble-metal intermetallic family, which has been explored in research contexts for applications requiring thermal stability, corrosion resistance, or unique electronic properties that bulk gold or yttrium alone cannot provide.

high-temperature intermetallics (research)corrosion-resistant coatingsdental/medical alloysmicroelectronic contactswear-resistant compoundsexperimental aerospace materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7070	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.

Y8 Au4

Other Properties

Regulatory Screening

Environmental

Export Control