Li2BeNb

metal
· JVASP-71660· Li2BeNb

Li₂BeNb is an intermetallic compound combining lithium, beryllium, and niobium. This is a research-phase material being studied for advanced structural and functional applications rather than a commercial engineering material in widespread use. The material family is notable for combining low-density lithium with refractory elements (beryllium and niobium), making it a candidate for extreme-environment applications where weight, thermal stability, and mechanical performance must all be optimized.

aerospace structures (research)high-temperature applicationslightweight composites (development)nuclear thermal systems (exploratory)energy storage materials researchadvanced intermetallic compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
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.
Li2BeNb — Properties & Data | MatWorld