Pb2 Br2 Cl2

semiconductor

· Pb2 Br2 Cl2

Pb₂Br₂Cl₂ is a mixed-halide lead semiconductor compound that combines bromide and chloride anions in a layered perovskite-related structure. This material is primarily studied in research contexts for optoelectronic and photovoltaic applications, where the halide composition offers tunability of the bandgap and electronic properties compared to single-halide lead halide perovskites. The mixed-halide system represents an emerging class of semiconductors being evaluated for next-generation solar cells, light-emitting devices, and radiation detection, though it remains in the experimental phase without widespread commercial deployment.

perovskite solar cells (experimental)thin-film optoelectronics researchbandgap engineeringradiation detection devices (developmental)photovoltaic research materialslead halide semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	40.22	GPa	—
Shear Modulus(G)	2.493	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.377	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.068	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.

Pb2 Br2 Cl2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control