Ga2Au
metal· JVASP-60799· Ga2Au
Ga₂Au is an intermetallic compound formed between gallium and gold, representing a specialized binary metallic system with intermediate phases. While not a commodity engineering material, this compound is primarily of research and materials science interest, particularly in thin-film electronics, semiconductor device development, and specialized metallurgical studies where gold-gallium phase behavior is relevant to integrated circuit fabrication and contact metallurgy.
semiconductor contacts and interconnectsthin-film deposition researchcompound semiconductor metallurgymicroelectronic device developmentmaterials phase diagram studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 9,819.1 | ksi | — | ||
Poisson's Ratio(ν) | 0.3900 | - | — | ||
Shear Modulus(G) | 2,375.7 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.3562 | lb/in³ | — |
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) | -0.3100 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08710 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1316 | 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.