Si3Ag

metal
· JVASP-37239· Si3Ag

Si3Ag is a silver-containing intermetallic compound that belongs to the metal/alloy family, combining silicon with silver in a defined stoichiometric ratio. This material is primarily of research and specialized industrial interest, typically encountered in electronic packaging, brazing applications, and thermal management systems where silver's excellent electrical and thermal conductivity is leveraged in combination with silicon's structural properties. Si3Ag and related silver-silicon compounds are notable for their potential in high-reliability solder alternatives, microelectronics bonding, and advanced composite matrices, offering engineers a pathway to improve joint strength and thermal transport in systems requiring both mechanical integrity and electrical performance.

electronic packaging and die attachbrazing and joining applicationsthermal interface materialsmicroelectronics interconnectsresearch and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
75.96
GPa—
Poisson's Ratio(ν)
0.4800
-—
Shear Modulus(G)
3.550
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.735
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)
3.923
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.6407
eV/atom—
Formation Energy(ΔHf)
0.6372
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.