SiI4

ceramic

· SiI4

Silicon tetraiodide (SiI₄) is an inorganic molecular compound composed of silicon bonded to four iodine atoms, belonging to the halide family of ceramics. This compound is primarily of academic and research interest rather than established commercial use, explored in materials science for potential applications in optics, semiconductor processing, and chemical vapor deposition (CVD) precursors. Engineers considering SiI₄ would typically be working in advanced synthesis or experimental device fabrication contexts where its volatility, reactivity with moisture, and optical properties offer advantages over more conventional silicon sources.

chemical vapor deposition precursoroptical materials researchsemiconductor processinghalide synthesisexperimental thin films

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3928	eV/atom	—

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

Regulatory Screening

Environmental

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.

SiI4

Other Properties

Regulatory Screening

Environmental