Li2BeSiO4 — Properties & Data | MatWorld

Li2BeSiO4

ceramic

· JVASP-87025· Li2BeSiO4

Li2BeSiO4 is an experimental lithium beryllium silicate ceramic compound that combines lightweight lithium and beryllium oxides with a silicate framework. While not yet established in mainstream industrial production, this material is primarily of interest in research contexts for advanced ceramic applications where low density combined with rigid silicate bonding is valuable. The compound's potential relevance lies in specialized aerospace, nuclear, or high-temperature applications where engineers seek ceramics with minimal weight and thermal stability, though practical use remains limited and material availability is restricted.

Research ceramic developmentAerospace weight reductionHigh-temperature insulationNuclear materials researchLightweight structural ceramicsAdvanced thermal management

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	112.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	68.73	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.670	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	6.397	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	7.506	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.817	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.03530	C/m²	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.827	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.

Li2BeSiO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental