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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	62.14	GPa	—
Shear Modulus(G)	7.870	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	3.295	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.9940	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5778	eV/atom	—
Formation Energy(ΔHf)	0.4831	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

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control