LiBePb2 — Properties & Data | MatWorld

LiBePb2

ceramic

· JVASP-68421· LiBePb2

LiBePb₂ is an intermetallic ceramic compound combining lithium, beryllium, and lead—a research-phase material that bridges metallic and ceramic properties. This compound belongs to the family of lightweight, high-stiffness intermetallics, though its practical industrial applications remain limited due to toxicity concerns with lead content and the challenges of processing beryllium-containing materials. Interest in this material is primarily academic, focused on understanding intermetallic strengthening mechanisms and exploring niche applications where its combination of low density and high modulus could theoretically offer advantages over conventional alloys.

research and developmentadvanced aerospace structureshigh-stiffness lightweight compositesnuclear or defense applicationsintermetallic phase studies

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,061.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4500	-	DFT · OptB88vdW
Shear Modulus(G)	584.5	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2979	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4210	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2714	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

LiBePb2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental