Cu2HgPbSe4

metal
· JVASP-155380· Cu2HgPbSe4

Cu2HgPbSe4 is a quaternary chalcogenide compound containing copper, mercury, lead, and selenium—a rare multinary semiconductor material primarily of research interest rather than established industrial production. This material belongs to the family of metal chalcogenides and is studied for potential applications in thermoelectric energy conversion and infrared optoelectronics, where the combination of heavy elements (Hg, Pb) and chalcogen chemistry may offer bandgap tunability and charge carrier properties distinct from simpler binary or ternary semiconductors. Engineers would consider this material only in specialized research contexts seeking novel electronic or thermal properties; it remains largely experimental with limited commercial availability and unproven manufacturing scalability compared to mature semiconductor alternatives.

thermoelectric researchinfrared detectors (experimental)photovoltaic developmentnarrow-bandgap semiconductorsmaterials characterizationsolid-state physics research

Compliance & Regulations

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