YbCu2SnSe4

metal
· JVASP-155470· YbCu2SnSe4

YbCu2SnSe4 is a ternary intermetallic compound combining ytterbium, copper, tin, and selenium—a quaternary chalcogenide system that falls within the family of rare-earth-containing semiconducting or semimetallic materials. This is primarily a research material studied for its potential thermoelectric, magnetic, or electronic properties rather than an established engineering material in widespread commercial use. Interest in this compound class stems from the ability to engineer band gaps and carrier transport through rare-earth doping and complex crystal structures, making such materials candidates for next-generation thermoelectric energy conversion, low-temperature magnetism studies, or solid-state device applications where conventional metals or semiconductors fall short.

thermoelectric materials researchrare-earth intermetallicslow-temperature physicssolid-state electronics developmentchalcogenide semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
0.2115
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.2410
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1319
eV/atom—
Formation Energy(ΔHf)
-0.6520
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.