P4 Se12 Pb4

semiconductor

· P4 Se12 Pb4

P₄Se₁₂Pb₄ is a mixed-valence semiconductor compound combining phosphorus, selenium, and lead—a research-phase material belonging to the family of chalcogenide semiconductors with complex crystal structures. This material is primarily of academic and exploratory interest for next-generation optoelectronic and solid-state applications, as compounds in this family show promise for tunable bandgaps and potential thermoelectric or photovoltaic effects that differ from conventional binary semiconductors.

experimental optoelectronics researchthermoelectric device developmentphotovoltaic absorber layerssolid-state physics studiesband-gap engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.748	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3210	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.

P4 Se12 Pb4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control