S4 Cl4 Hg6

semiconductor
· S4 Cl4 Hg6

S₄Cl₄Hg₆ is a halogenated mercury-sulfur compound classified as a semiconductor, representing an experimental material from the family of heavy-metal chalcohalides. This compound is primarily of research interest in materials science and solid-state chemistry rather than established industrial production, where scientists investigate its electronic structure and potential semiconductor behavior for specialized applications. The material's merit lies in exploring unconventional semiconductor compositions—mercury and sulfur compounds have historical importance in photodetectors and nonlinear optics—though such mercury-containing systems face significant environmental and toxicity constraints that limit practical deployment compared to conventional semiconductors.

research semiconductor developmentnonlinear optical materialssolid-state physics experimentationphotodetector prototypinghalide compound studiesheavy-metal chalcogenide research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.