Ag4 Hg4 S4 Br4

semiconductor

· Ag4 Hg4 S4 Br4

Ag₄Hg₄S₄Br₄ is a mixed-halide silver-mercury sulfide compound that functions as a semiconductor material, likely of research or specialized interest rather than high-volume production. This quaternary composition combines metallic (Ag, Hg), chalcogenide (S), and halide (Br) components, making it a representative member of complex inorganic semiconductors that may exhibit photosensitive or electrochemical properties. Materials in this family are typically explored for niche applications requiring specific band-gap tuning, photon detection, or ionic conductivity rather than mainstream industrial use.

Experimental semiconductor researchPhotosensitive detectors (research phase)Chalcogenide optoelectronicsMixed-halide compound studiesThin-film device prototypingMaterials discovery and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.213	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2640	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.

Ag4 Hg4 S4 Br4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control