Mn4 S8

semiconductor

· Mn4 S8

Mn₄S₈ is a manganese sulfide compound that functions as a semiconductor, belonging to the family of transition metal chalcogenides. This material is primarily of research interest for emerging optoelectronic and energy storage applications, where its electronic band structure and potential for tunable properties make it a candidate for next-generation devices. The compound has been investigated for photocatalysis, thermoelectric conversion, and battery electrode materials, though industrial-scale adoption remains limited and engineering use is concentrated in laboratory and prototype development rather than established manufacturing.

emerging photocatalystsbattery researchthermoelectric devicesoptoelectronic prototypescatalytic materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2411	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4700	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.

Mn4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control