Mn4 O8 — Properties & Data | MatWorld

Mn4 O8

semiconductor

· Mn4 O8

Mn₄O₈ is a manganese oxide semiconductor compound that belongs to the family of mixed-valence transition metal oxides. This material is primarily explored in research contexts for applications requiring catalytic activity and ionic conductivity, particularly in energy storage and environmental remediation technologies. Its notable characteristics include mixed oxidation states of manganese that enable electron transfer processes, making it of interest as an alternative to precious metal catalysts in water oxidation, oxygen reduction, and air purification systems.

oxygen evolution catalystswater treatment and purificationbattery electrode materialsfuel cell catalystssupercapacitor electrodesenvironmental remediation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	209.9	GPa	DFT · OptB88vdW
Shear Modulus(G)	120.5	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03010	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.800	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Mn4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control