Na2 Au4

semiconductor

· Na2 Au4

Na2Au4 is an intermetallic compound consisting of sodium and gold in a 1:2 atomic ratio, representing a member of the alkali metal–noble metal compound family. This material is primarily of research and academic interest rather than established industrial production, with potential applications in advanced electronics and materials science exploring novel electronic or catalytic properties at the intersection of alkali and noble metal chemistry. The compound's viability in engineering applications depends on phase stability, scalability of synthesis, and performance advantages over conventional semiconductors or metallic alternatives in niche applications.

experimental semiconductor researchintermetallic compound studiescatalysis researchelectronic materials developmentmaterials databases and computation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00780	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3850	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.

Na2 Au4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control