Li12 Mn2 O9

semiconductor

· Li12 Mn2 O9

Li12Mn2O9 is a lithium-manganese oxide ceramic compound belonging to the family of mixed-valence transition metal oxides, currently investigated primarily in research settings rather than established industrial production. This material is of interest in energy storage and electrochemistry research, particularly as a potential lithium-ion battery cathode material or solid-state electrolyte component, where its lithium-rich composition and oxide framework could offer advantages in ionic conductivity or electrochemical stability—though it remains largely in the development phase compared to mature commercial alternatives like LiCoO₂ or LiFePO₄.

lithium-ion battery cathodessolid-state electrolytesenergy storage researchelectrochemical deviceshigh-temperature ceramic applicationsmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.975	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.

Li12 Mn2 O9

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control