MnCu2S2

metal

· JVASP-140410· MnCu2S2

MnCu2S2 is a ternary metal sulfide compound combining manganese and copper in a mixed-valence structure, belonging to the family of transition metal chalcogenides. This material is primarily of research interest for electrochemical and semiconductor applications, where its mixed-metal composition and sulfide chemistry offer potential advantages in energy storage systems, catalysis, and thermoelectric devices. While not yet widely deployed in mainstream engineering, compounds in this material family are being investigated as alternatives to precious-metal catalysts and as active materials in battery electrode systems due to their elemental abundance and tunable electronic properties.

battery electrode materials (research)electrocatalysis applicationsthermoelectric devices (experimental)sulfide-based semiconductorsmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1811	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05000	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1548	eV/atom	—
Formation Energy(ΔHf)	-0.2220	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.

MnCu2S2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control