Mn4 Se4 O12

semiconductor
· Mn4 Se4 O12

Mn₄Se₄O₁₂ is a mixed-valence manganese selenate oxide compound belonging to the family of transition metal oxychalcogenides, which are primarily investigated in research settings rather than established commercial production. This material is of interest to the semiconductor and solid-state chemistry communities for potential applications in photocatalysis, energy storage, and electronic devices, where the interplay between manganese's variable oxidation states and selenium's redox properties can enable novel functionality. The compound represents an emerging class of materials where engineers explore how anionic substitution (oxygen and selenium) and metal coordination can be engineered to optimize band structure and catalytic performance in comparison to conventional single-anion oxides.

photocatalytic water splittingsolid-state battery researchenvironmental remediation catalystssemiconductor device developmentredox-active materials researchoxygen evolution reaction (OER) catalysts

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.