Na2Au

metal

· JVASP-19682· Na2Au

Na2Au is an intermetallic compound composed of sodium and gold, belonging to the class of alkali-metal–noble-metal intermetallics. This material is primarily of research and academic interest rather than established industrial use, studied for its unique crystal structure and electronic properties within the broader family of sodium–gold phases that exhibit unusual bonding characteristics.

research and developmentintermetallic phase studiesmaterials characterizationexperimental metallurgysolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.359	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-5.563	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3234	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.

Na2Au

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control