CdHg4(AsI2)2

semiconductor
· CdHg4(AsI2)2

CdHg4(AsI2)2 is a cadmium-mercury arsenide iodide compound belonging to the family of mixed-metal halide semiconductors with complex quaternary chemistry. This is primarily a research-phase material studied for its semiconductor properties; it combines heavy metal elements (Cd, Hg) with arsenic and iodine in a structure that may offer tunable electronic or photonic characteristics relevant to specialized detector or optoelectronic applications. Engineers would consider such compounds when exploring alternatives to conventional semiconductors in niche applications requiring specific bandgaps or crystal properties, though availability, toxicity concerns, and maturity of processing methods typically limit adoption to laboratory and prototype development.

experimental semiconductor researchradiation detection (exploratory)infrared optoelectronics (research stage)compound semiconductor developmentspecialized detector materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
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.
CdHg4(AsI2)2 — Properties & Data | MatWorld