Li4 Mn5 O9 F1

semiconductor

· Li4 Mn5 O9 F1

Li₄Mn₅O₉F is a fluorine-doped lithium manganese oxide compound belonging to the lithium metal oxide family, designed as a cathode material for advanced energy storage systems. This is an experimental/research composition developed to improve electrochemical performance in lithium-ion and related battery chemistries by leveraging fluorine substitution to enhance structural stability and ionic conductivity. The material addresses the challenge of achieving higher energy density and cycle life in next-generation battery applications where conventional manganese oxide cathodes show limitations in rate capability or thermal stability.

lithium-ion battery cathodesenergy storage systemselectric vehicle batterieshigh-performance power toolsgrid-scale energy storageresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00620	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.989	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 Mn5 O9 F1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control