Li4 Mn4 Fe2 O12

semiconductor

· Li4 Mn4 Fe2 O12

Li₄Mn₄Fe₂O₁₂ is a mixed-valence lithium manganese iron oxide ceramic compound belonging to the family of transition metal oxides with potential electrochemical activity. This material is primarily of research and development interest for energy storage and cathode applications, where the combination of manganese and iron oxidation states may offer advantages in lithium-ion battery systems or other electrochemical devices. The mixed-metal composition represents an experimental approach to optimizing capacity, cycle life, and cost in lithium-based energy storage compared to single-transition-metal alternatives.

lithium-ion battery cathodes (research phase)energy storage materials developmentelectrochemical systemsmixed oxide ceramicsmanganese iron oxide compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.059	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.859	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 Mn4 Fe2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control