Na3Au
metal· JVASP-106265· Na3Au
Na3Au is an intermetallic compound composed of sodium and gold, belonging to the family of alkali-metal–precious-metal intermetallics. This is a research-phase material not widely used in conventional engineering; it represents an emerging class of compounds of interest in materials science for understanding phase formation, crystal structure, and potential electrochemical properties at the intersection of soft alkali metals and noble metals.
Experimental intermetallic researchPhase diagram studiesElectrochemistry researchHigh-energy density applications (theoretical)Materials discovery
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.618 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -58.01 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00220 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2434 | 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.