Li4V2SiGeO10 — Properties & Data | MatWorld

Li4V2SiGeO10

ceramic

· JVASP-42958· Li4V2SiGeO10

Li4V2SiGeO10 is an experimental lithium-based ceramic compound containing vanadium, silicon, and germanium oxides, developed primarily for energy storage and electrochemical applications. This material family is investigated as a potential solid-state electrolyte or cathode material for next-generation lithium-ion batteries, where the mixed-metal oxide framework offers opportunities for improved ionic conductivity and structural stability compared to conventional oxide ceramics. While not yet in mainstream commercial production, this compound represents the broader research direction toward lithium-conducting ceramics that could enable safer, higher-energy-density battery systems for electric vehicles and grid storage.

solid-state battery researchlithium-ion electrolytesenergy storage developmenthigh-temperature ceramicsexperimental cathode materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	109.5	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	58.33	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.438	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4450	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	15.77	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.484	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.7100	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.067	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.06267	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000625	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000334	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-238.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	334.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.451	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.

Li4V2SiGeO10

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental