Sr2Al7Ge

metal
· JVASP-105998· Sr2Al7Ge

Sr₂Al₇Ge is an intermetallic compound combining strontium, aluminum, and germanium, representing a ternary system that bridges lightweight metal chemistry with semiconductor-like phases. This is a research-stage material studied primarily in materials science laboratories rather than established in commercial production; it belongs to the family of aluminum-rich intermetallics and complex crystal structures that exhibit potential for high-temperature or specialized electronic applications. The strontium-aluminum-germanium system is of academic interest for understanding phase stability, crystal chemistry, and potential functional properties, though industrial adoption remains limited pending further development and property characterization.

research and developmentintermetallic compound studieshigh-temperature phase chemistrysemiconductor researchmaterials explorationaerospace materials candidate

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.1168
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02790
eV/atom—
Formation Energy(ΔHf)
-0.3385
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.
Sr2Al7Ge — Properties & Data | MatWorld