Hg8 I4 O4

semiconductor

· Hg8 I4 O4

Hg8I4O4 is an inorganic compound combining mercury, iodine, and oxygen in a mixed-valence structure, classified as a semiconductor material. This compound belongs to the family of halide-based semiconductors and is primarily of research interest rather than established industrial production. The material's potential applications center on optoelectronic devices, radiation detection, and solid-state physics studies, where mixed-metal halide semiconductors are being explored as alternatives to conventional semiconductors for specialized high-energy photon interactions and narrow-bandgap device engineering.

radiation detectionresearch semiconductorsoptoelectronic deviceshigh-energy photon sensingmaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8828	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2830	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.

Hg8 I4 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control