Li4 Mn7 O2 F14

semiconductor

· Li4 Mn7 O2 F14

Li₄Mn₇O₂F₁₄ is a lithium-manganese oxyfluoride ceramic compound that functions as a semiconductor material, belonging to the family of mixed-anion lithium transition metal oxides. This is a research-phase compound being investigated for energy storage and electrochemical applications, where the combination of lithium, manganese, and fluoride ions offers potential for ionic conductivity and electrochemical activity. The fluoride substitution in the oxide lattice is a key strategy for tuning lithium-ion mobility and voltage stability, making this compound of interest in next-generation battery cathode and solid electrolyte development.

solid-state battery cathodeslithium-ion conductor researchhigh-voltage energy storagefluoride-based electrolyteselectrochemical devicesmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.401	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Li4 Mn7 O2 F14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control