LiBeFe2

metal
· JVASP-71813· LiBeFe2

LiBeFe2 is an intermetallic compound combining lithium, beryllium, and iron—a research-phase material exploring lightweight metallic systems with potential for advanced structural and functional applications. While not yet widely commercialized, intermetallics in this family are investigated for aerospace and defense sectors where the combination of low density with high stiffness-to-weight performance is critical. Engineers would consider this material primarily in experimental or prototype development contexts where novel property combinations—particularly the presence of lithium for density reduction coupled with iron's strength contribution—offer advantages over conventional aluminum or titanium alloys, though manufacturing scalability and cost remain open questions.

aerospace structures (experimental)lightweight composites researchhigh-performance alloy developmentenergy storage applicationsadvanced intermetallic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Poisson's Ratio(ν)
—
-——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
—
kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
—
eV/atom——
Formation Energy(ΔHf)
—
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.