Li3Be — Properties & Data | MatWorld

Li3Be

ceramic

· JVASP-38421· Li3Be

Li3Be is an experimental intermetallic ceramic compound combining lithium and beryllium, belonging to the class of lightweight ceramic materials with potential applications in advanced energy and aerospace systems. This material remains largely in research phase rather than commercial production, primarily investigated for its combination of extremely low density with ceramic stiffness, making it of interest where weight reduction is critical. Li3Be represents the broader family of lithium-beryllium compounds being explored for next-generation applications requiring materials that challenge conventional density-to-stiffness tradeoffs.

aerospace structural componentsenergy storage systemslightweight composite reinforcementresearch and developmenthigh-temperature applicationsnuclear or advanced reactor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	26.44	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	18.09	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	857	kg/m³	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)	0.1991	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1984	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.

Li3Be

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental