Y6 Au4 — Properties & Data | MatWorld

Y6 Au4

semiconductor

· Y6 Au4

Y6 Au4 is an intermetallic compound combining yttrium and gold, belonging to the rare-earth gold alloy family. This material is primarily of research interest for its potential in high-temperature structural applications and electronic devices where the combination of rare-earth and noble metal properties may offer unique thermal stability or catalytic behavior. While not yet widely commercialized, intermetallic compounds like Y6 Au4 are investigated for advanced aerospace, electronics, and catalytic applications where conventional alloys reach performance limits.

Research materialsHigh-temperature alloysElectronic devicesCatalytic applicationsRare-earth metallurgyMaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	77.54	GPa	DFT · OptB88vdW
Shear Modulus(G)	19.11	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01690	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7840	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Y6 Au4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control