LiAl2Ir

metal
· LiAl2Ir

LiAl₂Ir is an intermetallic compound combining lithium, aluminum, and iridium, belonging to the family of ternary metallic systems. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in advanced aerospace and high-temperature structural applications where the combination of light element (lithium, aluminum) with a refractory metal (iridium) may offer tailored stiffness and density characteristics. Engineers would consider this compound in exploratory projects seeking novel intermetallic phases with tuned elastic properties or as a candidate for specialized coatings, catalytic systems, or structural composites where iridium's corrosion resistance and high melting point complement aluminum's lightweight properties.

aerospace researchhigh-temperature intermetallicsstructural composites developmentcatalytic applicationscorrosion-resistant coatingsadvanced materials exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
135.0
GPa
135.0
GPa
136.1
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
3.865
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)2 entries
0.3196
-
0.3000
-
Shear Modulus(G)3 entries
55.33
GPa
55.33
GPa
74.38
GPa
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
Density(ρ)
7.612
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)
-0.1600
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.7758
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.