Li4Si2O7 — Properties & Data | MatWorld

Li4Si2O7

ceramic

· JVASP-146021· Li4Si2O7

Li₄Si₂O₇ is a lithium silicate ceramic compound that belongs to the family of lithium-containing oxide ceramics. This material is primarily investigated in research contexts for energy storage and solid-state electrolyte applications, where its ionic conductivity and chemical stability make it a candidate for next-generation battery systems. It is notable within the lithium ceramic electrolyte family for its potential to enable higher energy density and improved safety in solid-state battery designs compared to conventional liquid electrolytes.

solid-state electrolyteslithium-ion battery researchceramic ionic conductorsenergy storage materialshigh-temperature insulators

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.043	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)	3.985	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1839	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.321	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.

Li4Si2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental