Pr3CuGeSe7

metal
· JVASP-54943· Pr3CuGeSe7

Pr3CuGeSe7 is an intermetallic compound combining praseodymium (a rare-earth element), copper, germanium, and selenium. This is a research-phase material rather than an established industrial compound, belonging to the family of rare-earth chalcogenides and intermetallics that are studied for their unique electronic and thermal properties. Potential applications lie in thermoelectric devices, semiconductor research, and advanced materials where rare-earth elements provide magnetic or electronic functionality; engineers would consider this material primarily in exploratory R&D contexts rather than production environments, as its performance characteristics and manufacturability remain subjects of active investigation.

thermoelectric researchrare-earth intermetallicssemiconductor compoundsmaterials science R&Delectronic materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
6.078
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.166
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-205.1
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.376
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.