Li4CoO3F

ceramic
· JVASP-42605· Li4CoO3F

Li4CoO3F is a lithium-cobalt oxyfluoride ceramic compound under investigation for energy storage applications, particularly as a potential cathode or electrode material in advanced lithium-ion and solid-state battery systems. This material belongs to the family of lithium transition metal oxides/fluorides, which are being explored to improve energy density, thermal stability, and cycle life beyond conventional cathode chemistries. While primarily in the research phase, compounds in this family are notable for their ability to store and release lithium ions efficiently, making them candidates for next-generation battery technologies where conventional layered oxides face limitations in performance or safety.

lithium-ion battery cathodessolid-state battery researchhigh-energy-density storageelectric vehicle batteriesadvanced energy storage systemselectrochemical devices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
2.740
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.7390
eV
Dielectric Constant (Relative Permittivity)(εr)
8.063
-
Magnetic Moment(μB)
7.995
µB
Piezoelectric Modulus(eij)
0.2343
C/m²
Seebeck Coefficient(S)
-461.8
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1824
eV/atom
Formation Energy(ΔHf)
-1.977
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.