Yb4 Al4 Au4

semiconductor

· Yb4 Al4 Au4

Yb₄Al₄Au₄ is an intermetallic compound combining ytterbium, aluminum, and gold in a 1:1:1 ratio. This is a research-phase material belonging to the family of rare-earth intermetallics, which are of interest for studying electronic and thermal transport phenomena rather than for established industrial production. The compound's potential relevance lies in fundamental materials science—particularly in exploring mixed-valence behavior and magnetic properties in rare-earth systems—though practical engineering applications remain speculative without demonstrated property advantages over conventional alternatives.

experimental semiconductorsrare-earth research compoundselectronic transport studiesthermal conductivity researchlow-dimensional physicsmaterials discovery platforms

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00280	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8430	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.

Yb4 Al4 Au4 — Properties & Data | MatWorld

Yb4 Al4 Au4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control