Li4Mn2OF7

ceramic
· JVASP-142061· Li4Mn2OF7

Li4Mn2OF7 is a mixed-valence lithium manganese oxyfluoride ceramic compound being investigated as a cathode material for advanced lithium-ion battery systems. This research-phase material is of interest to battery electrochemists because the fluorine substitution and mixed manganese oxidation states can potentially enhance electrochemical performance, cycle stability, and thermal safety compared to conventional oxide cathodes. The material represents the broader class of high-energy-density layered oxyfluorides being developed to meet demanding requirements in electric vehicle and grid-scale energy storage applications.

lithium-ion battery cathodeselectric vehicle energy storagegrid-scale battery systemshigh-energy-density materials researchadvanced electrochemical energy systemsthermal stability enhancement

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.1143
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.01800
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-2.714
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.