Cu4 As16 S12 Cl4

semiconductor

· Cu4 As16 S12 Cl4

Cu4As16S12Cl4 is an arsenic-sulfur-chloride semiconductor compound containing copper, representing a complex mixed-halide chalcogenide phase. This is a research-level material studied primarily in solid-state chemistry and materials science rather than established industrial production, belonging to the broader family of quaternary semiconductors that combine transition metals with chalcogens and halogens. The material's potential lies in specialized optoelectronic, photovoltaic, or ion-conductive applications where the specific arrangement of arsenic, sulfur, and chlorine creates unique bandgap or transport properties, though practical engineering applications remain experimental.

Research semiconductorsExperimental photovoltaicsSolid-state physics studiesChalcogenide compound developmentIon-conducting materialsNiche optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.422	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2370	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.

Cu4 As16 S12 Cl4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control