Mg2Mn3FeS8

metal

· JVASP-121663· Mg2Mn3FeS8

Mg2Mn3FeS8 is a quaternary sulfide compound combining magnesium, manganese, iron, and sulfur—a research-stage material not yet established in commercial production. This compound belongs to the family of transition metal sulfides, which are being investigated for electrochemical energy storage, solid-state battery cathodes, and magnetic applications due to the combined redox activity of manganese and iron. While largely experimental, materials in this sulfide family are evaluated for their potential to offer higher energy density or improved cycling stability compared to conventional oxide-based systems, though they face challenges in moisture sensitivity and structural stability that limit near-term industrial adoption.

battery cathode materials (research)electrochemical energy storagesolid-state battery developmentmagnetic materials (exploratory)materials science R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1221	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1229	eV/atom	—
Formation Energy(ΔHf)	-0.7901	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.

Mg2Mn3FeS8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control