YbCu2GeSe4

metal
· JVASP-155468· YbCu2GeSe4

YbCu2GeSe4 is a ternary intermetallic compound combining ytterbium, copper, germanium, and selenium. This is a research-phase material primarily investigated for its electronic and thermal transport properties, particularly as a potential thermoelectric or semimetallic candidate within the quaternary chalcogenide family. Industrial adoption remains limited; the material appeals to specialized researchers exploring next-generation energy conversion, quantum materials, or semiconductor applications where rare-earth-transition metal combinations offer tunable band structure and low thermal conductivity.

thermoelectric materials researchsemimetallic compoundsrare-earth intermetallicscondensed matter physicselectronic structure engineeringheat-to-electricity conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.2137
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.4750
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1014
eV/atom
Formation Energy(ΔHf)
-0.6395
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.