Li2Si2WO7 — Properties & Data | MatWorld

Li2Si2WO7

ceramic

· JVASP-47356· Li2Si2WO7

Li2Si2WO7 is a lithium silicate tungstate ceramic compound that belongs to the family of lithium-containing inorganic ceramics. This material is primarily investigated in research contexts for energy storage and electrochemical applications, where lithium-bearing ceramics show promise as solid electrolytes or active components in advanced battery systems and solid-state energy devices.

solid-state battery electrolyteslithium-ion conductor researchadvanced ceramic compositeshigh-temperature electrochemistryenergy storage materials developmentexperimental functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1646	lb/in³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000313	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000306	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	26.60	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	22.32	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1378	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.496	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.

Li2Si2WO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental