BaAl2

metal
· BaAl2

BaAl2 is an intermetallic compound combining barium and aluminum, representing a class of materials studied primarily in research contexts for lightweight structural applications and advanced material systems. While not widely deployed in mainstream engineering, intermetallics like BaAl2 are of interest for aerospace and high-temperature applications where low density combined with stiffness is valuable, though brittleness and processing challenges typically limit their adoption compared to conventional alloys and composites. This material exemplifies the experimental intermetallic family, where composition control and microstructural engineering remain active areas of development for next-generation structural materials.

aerospace researchlightweight structuresexperimental metallicsintermetallic compoundsadvanced material developmenthigh-stiffness applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
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eV——
↳
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eV——
Magnetic Moment(μB)
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µB——
Seebeck Coefficient(S)
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µV/K——
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.
BaAl2 — Properties & Data | MatWorld