Na4 Mn4 O8

semiconductor

· Na4 Mn4 O8

Na₄Mn₄O₈ is a mixed-valent manganese oxide semiconductor with a layered crystal structure, belonging to the class of transition metal oxides used in energy storage and catalytic applications. This compound is primarily of research and development interest for lithium-ion and sodium-ion battery electrodes, where its mixed Mn²⁺/Mn³⁺ oxidation states enable reversible intercalation reactions. Its notable advantages over single-phase manganese oxides include improved structural stability and enhanced ionic conductivity, making it a candidate for next-generation battery chemistries seeking alternatives to cobalt-containing cathode materials.

sodium-ion battery cathodeslithium-ion battery researchenergy storage systemscatalytic applicationselectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02570	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.833	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.

Na4 Mn4 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control