O12 S2 I4

semiconductor
· O12 S2 I4

O12 S2 I4 is a semiconductor compound composed of oxygen, sulfur, and iodine in a 12:2:4 stoichiometric ratio. This is a mixed-halide, mixed-chalcogen semiconductor that belongs to the family of complex ternary semiconductors, likely of research or emerging commercial interest rather than an established industrial standard. Such compounds are investigated for optoelectronic applications where tunable bandgaps, light absorption, or ion transport properties are desired—particularly in thin-film photovoltaics, scintillators, or solid-state ionic devices where conventional binary semiconductors are insufficient.

photovoltaic researchthin-film optoelectronicsscintillator materialssolid-state ion conductorsemerging semiconductorsspecialty optical coatings

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.
O12 S2 I4 — Properties & Data | MatWorld