Li4WO5

ceramic
· Li4WO5

Li4WO5 is an inorganic ceramic compound composed of lithium and tungsten oxides, belonging to the family of lithium-tungsten mixed-metal oxides. This material is primarily of research interest for energy storage and electrochemical applications, where its ionic conductivity and structural stability at elevated temperatures make it relevant to lithium-ion battery development and solid-state electrolyte systems. Li4WO5 represents an emerging alternative in the quest for improved lithium-conducting ceramics, offering potential advantages in thermal stability and chemical compatibility compared to conventional organic electrolytes, though it remains largely in the development phase rather than widespread industrial production.

solid-state battery electrolyteslithium-ion conductorshigh-temperature energy storageelectrochemical devicesnext-generation battery materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.1959
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
3.118
eV
Dielectric Constant (Relative Permittivity)(εr)
21.12
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)2 entries
6.523
C/m²
0.1512
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-2.432
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.