Cu2 Bi2 P4 Se12

semiconductor

· Cu2 Bi2 P4 Se12

Cu₂Bi₂P₄Se₁₂ is a quaternary chalcogenide semiconductor compound combining copper, bismuth, phosphorus, and selenium elements. This is a research-phase material belonging to the broader family of complex metal chalcogenides, which are of interest for thermoelectric and photovoltaic applications due to their tunable band gaps and potential for low thermal conductivity. The compound has not achieved widespread commercial adoption but represents an active area of solid-state chemistry research for next-generation energy conversion devices.

thermoelectric power generationphotovoltaic absorberslow-dimensional semiconductorssolid-state researchthermal energy harvesting

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	32.36	GPa	—
Shear Modulus(G)	15.47	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1617	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1450	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.

Cu2 Bi2 P4 Se12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control