Sr4Sn9Au7
metal· JVASP-144342· Sr4Sn9Au7
Sr₄Sn₉Au₇ is an intermetallic compound combining strontium, tin, and gold—a complex ternary metal system that falls outside conventional commercial alloy families. This material is primarily of research interest, studied for its crystallographic structure and potential thermoelectric or electronic properties that arise from the specific arrangement of these constituent elements. The combination of a reactive alkaline-earth metal (strontium) with noble and semi-metallic elements (gold and tin) positions it within exploratory materials science focused on discovering novel functional or structural compounds, rather than as an established engineering material with widespread industrial deployment.
research and developmentintermetallic compoundsthermoelectric materials (potential)electronic materials (experimental)advanced metallurgymaterials characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.785 | 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5546 | 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.