SrSi2Au2

metal
· JVASP-15793· SrSi2Au2

SrSi₂Au₂ is an intermetallic compound combining strontium, silicon, and gold in a defined stoichiometric ratio, forming a metallic material with mixed bonding character typical of ternary metal silicides. This is a research-phase material rather than a widely commercialized engineering alloy; it belongs to the family of transition metal silicides and rare-earth silicides studied for specialized high-temperature and electronic applications. Engineers would consider this material primarily in experimental contexts where the unique combination of strontium's electropositive nature, silicon's covalent bonding, and gold's chemical inertness offers potential advantages in thermal stability, corrosion resistance, or thermoelectric performance beyond conventional binary alloys.

thermoelectric materials researchhigh-temperature intermetallic coatingselectronic contact materialscorrosion-resistant specialty alloysmaterials science investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
87.06
GPa—
Poisson's Ratio(ν)
0.3100
-—
Shear Modulus(G)
39.77
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
8.770
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
-1.690
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00540
eV/atom—
Formation Energy(ΔHf)
-0.4947
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.