F12 S2 Cu4 Hg4

semiconductor

· F12 S2 Cu4 Hg4

F12 S2 Cu4 Hg4 is a quaternary semiconductor compound containing fluorine, sulfur, copper, and mercury elements. This material belongs to the family of heavy-metal chalcogenide semiconductors, which are primarily of research and experimental interest rather than established industrial production. The copper-mercury sulfide-fluoride family has potential applications in photovoltaic research, infrared optics, and specialized electronic devices, though mercury-containing semiconductors face significant regulatory and environmental constraints that limit their practical deployment compared to lead-free or cadmium-free alternatives.

experimental photovoltaic researchinfrared optical devicesemerging semiconductor compoundsmercury-based electronics (restricted)thin-film deposition studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.365	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.

F12 S2 Cu4 Hg4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control