Hg4 Cl8

semiconductor

· Hg4 Cl8

Hg4Cl8 is a mercury chloride compound classified as a semiconductor, belonging to the family of halide-based inorganic materials that have attracted research interest for optoelectronic and photonic applications. This material is primarily investigated in academic and experimental contexts rather than established industrial production, with potential relevance to radiation detection, infrared sensing, and advanced photonic devices where halide semiconductors offer unique optical properties. Engineers considering this material should note it remains largely in the research phase; adoption would depend on demonstrating performance advantages over well-established alternatives like cadmium telluride or lead iodide perovskites, along with addressing stability and toxicity concerns inherent to mercury-containing compounds.

radiation detection researchinfrared photodetectorsexperimental optoelectronicshalide semiconductor researchphotonic device prototypinglaboratory characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	15.36	GPa	—
Shear Modulus(G)	6.033	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.659	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5690	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.

Hg4 Cl8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control