Mg4 Co4 O12

semiconductor

· Mg4 Co4 O12

Mg4Co4O12 is a mixed-metal oxide semiconductor composed of magnesium and cobalt in a spinel or related crystal structure. This is a research-phase compound studied primarily for its electronic and magnetic properties rather than as an established commercial material. The material belongs to the broader family of transition-metal oxides, which have potential applications in catalysis, energy storage, and advanced electronics where the combination of multiple metal centers can create unique electrical and chemical behavior.

catalytic materials (research phase)electrochemical energy storagespintronics/magnetoelectronicssolid-state electronics (laboratory)oxygen reduction catalystssolid oxide fuel cell components (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8961	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.749	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.

Mg4 Co4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control