Mg1 Co4 S8

semiconductor

· Mg1 Co4 S8

Mg1Co4S8 is a ternary sulfide compound combining magnesium, cobalt, and sulfur in a layered crystal structure, belonging to the family of transition metal chalcogenides. This material is primarily of research interest for electrochemical energy storage and catalytic applications, where its mixed-metal composition offers tunable electronic properties and active surface sites superior to single-element alternatives. The magnesium-cobalt sulfide system has shown promise in battery cathodes, supercapacitors, and electrocatalysis (particularly for hydrogen evolution and oxygen reduction reactions), making it a candidate for next-generation energy conversion devices, though industrial deployment remains limited and the material is not yet widely commercialized.

battery cathode materialselectrochemical catalystshydrogen evolution reaction catalystssupercapacitor electrodesenergy storage researchnext-generation batteries

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5320	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.

Mg1 Co4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control