(Benzyl phenyl sulfoxide-κO)dichloridodiphenyl-tin(IV).

Area of Science:

• Organometallic Chemistry
• Inorganic Chemistry
• Crystallography

Background:

• Organotin compounds are versatile in various chemical applications.
• Understanding the coordination geometry of tin(IV) is crucial for predicting reactivity and properties.
• The specific compound [Sn(C(6)H(5))(2)Cl(2)(C(13)H(12)OS)] was synthesized and characterized.

Purpose of the Study:

• To elucidate the coordination environment of the tin(IV) atom in the title compound.
• To determine the precise bond distances and geometric parameters.
• To analyze the spatial arrangement around the tin center.

Main Methods:

• Single-crystal X-ray diffraction was employed for structural determination.
• Analysis of bond lengths (Sn-C, Sn-O) and angles.
• Assessment of the deviation of the tin atom from key planes.

Main Results:

• The tin(IV) atom adopts a distorted trigonal-bipyramidal coordination geometry.
• The coordination sphere consists of two phenyl groups, two chloride ligands, and one oxygen atom from the thioether ligand.
• Mean Sn-C bond distance is 2.121(9) Å, and the Sn-O bond distance is 2.331(2) Å.
• The Sn(IV) atom is displaced 0.169(2) Å from the equatorial C2Cl plane towards an axial chlorine atom.

Conclusions:

• The structural analysis reveals a specific distorted trigonal-bipyramidal geometry for tin(IV) in this organotin complex.
• The observed geometry and bond parameters provide insights into the electronic and steric factors influencing the tin center.
• This detailed structural characterization contributes to the broader understanding of organotin coordination chemistry.