Li2BeSi

ceramic

· JVASP-71883· Li2BeSi

Li2BeSi is an experimental lithium beryllium silicate ceramic compound that belongs to the family of lightweight oxide ceramics. This material is primarily investigated in research contexts for applications requiring low density combined with thermal and chemical stability, though it remains largely developmental rather than established in mainstream industrial production. The combination of lithium and beryllium with silicate chemistry makes it of interest for specialized aerospace and nuclear applications where weight reduction and radiation resistance are critical performance factors.

aerospace structural componentsnuclear reactor materialsthermal insulation systemsexperimental lightweight ceramicsresearch and developmenthigh-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.06149	lb/in³	DFT · OptB88vdW

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Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2050	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.01065	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.

Li2BeSi — Properties & Data | MatWorld

Li2BeSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental