Sc2GaAu

metal
· JVASP-39116· Sc2GaAu

Sc₂GaAu is an intermetallic compound combining scandium, gallium, and gold in a defined stoichiometric ratio, representing a ternary metallic phase rather than a conventional alloy. This material exists primarily in the research domain as part of fundamental studies into rare-earth and precious-metal intermetallics, with potential relevance to high-performance structural or functional applications where unusual mechanical behavior or electronic properties are required. The combination of scandium (lightweight refractory metal) with gold (noble metal) suggests investigation into specialized use cases such as aerospace materials, catalysis, or electronic devices, though industrial adoption remains limited pending demonstration of cost-effectiveness and manufacturing scalability.

research intermetallic compoundsaerospace structural studiescatalytic materials developmenthigh-stiffness lightweight composites (potential)electronic/photonic material researchrare-earth metal systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
13,739.4
ksi
Poisson's Ratio(ν)
0.3500
-
Shear Modulus(G)
5,024.1
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2772
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
11.58
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01580
eV/atom
Formation Energy(ΔHf)
-0.7296
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.