LiBeNb

metal
· JVASP-68551· LiBeNb

LiBeNb is an experimental ternary intermetallic alloy combining lithium, beryllium, and niobium. This material family is primarily investigated in research contexts for aerospace and nuclear applications where extremely low density combined with high-temperature strength is critical. LiBeNb remains largely developmental rather than production-scale, positioned within the broader class of lightweight refractory intermetallics that could replace traditional titanium or nickel superalloys in weight-sensitive, high-temperature environments.

aerospace structures (research phase)high-temperature refractory applicationslightweight alloy developmentnuclear reactor components (experimental)advanced propulsion systemsmaterials science research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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.