O8 Mn4

semiconductor

· O8 Mn4

O8 Mn4 is a manganese-oxygen compound classified as a semiconductor, likely representing a manganese oxide phase with potential applications in electronic and electrochemical devices. This material family is primarily explored in research contexts for energy storage, catalysis, and electronic applications, where manganese oxides are valued for their mixed-valence properties and electrochemical activity. Engineers consider manganese oxide semiconductors as alternatives to conventional materials in battery systems and catalytic converters where cost-effectiveness and material abundance are advantageous compared to rare-earth or noble-metal alternatives.

battery electrodescatalytic applicationsenergy storage systemselectrochemical devicesresearch/experimental semiconductorsoxygen reduction catalysis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	96.88	GPa	—
Shear Modulus(G)	51.93	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.775	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.

O8 Mn4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control