BaAl2Si2

metal
· JVASP-86041· BaAl2Si2

BaAl₂Si₂ is an intermetallic compound belonging to the barium-aluminum-silicon system, representing a research-phase material rather than an established commercial alloy. This compound is primarily of interest in materials science for understanding phase equilibria in multi-component metallic systems and exploring potential lightweight structural applications where barium's unique properties could be leveraged. While not widely deployed in production engineering, intermetallics in this family are being investigated for applications requiring specific stiffness characteristics or thermal properties in specialized aerospace and advanced manufacturing contexts.

research and developmentintermetallic compound studiesphase equilibrium mappingadvanced lightweight alloysexperimental aerospace materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
28.61
GPa
Shear Modulus(G)
-20.53
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.366
kg/m³
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)
0.06670
eV/atom
Formation Energy(ΔHf)
-0.3235
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.