MgCu2SnS4

metal
· JVASP-155437· MgCu2SnS4

MgCu2SnS4 is a quaternary chalcogenide compound belonging to the family of metal sulfides, combining magnesium, copper, and tin in a sulfide matrix. This material is primarily explored in research contexts for photovoltaic and thermoelectric applications, where its semiconductor properties and earth-abundant constituent elements offer potential advantages over conventional materials like cadmium telluride or lead halide perovskites. Its notable appeal lies in the possibility of developing cost-effective, non-toxic alternatives for energy conversion technologies, though it remains largely in the experimental stage and has not achieved widespread commercial deployment.

photovoltaic absorber layersthin-film solar cellsthermoelectric devicessemiconductor researchearth-abundant materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
MgCu2SnS4 — Properties & Data | MatWorld