Collect. Czech. Chem. Commun. 1986, 51, 2521-2527
https://doi.org/10.1135/cccc19862521

The crystal structure of dibutyl-bis(pentamethylenedithiocarbamato)tin(IV)

Jan Lokaja, Eleonóra Kellöb, Viktor Kettmannc, Viktor Vrábelb and Vladimír Rattayb

a Central Laboratory of Chemical Technics, Faculty of Chemical Technology, 812 37 Bratislava
b Department of Analytical Chemistry, Faculty of Chemical Technology, 812 37 Bratislava
c Department of Analytical Chemistry, Faculty of Pharmacy, Comenius University, 880 34 Bratislava

Abstract

The crystal and molecular structure of SnBu2(pmdtc)2 has been solved by X-ray diffraction methods and refined by a block-diagonal least-squares procedure to R = 0.083 for 895 observed reflections. Monoclinic, space group C2, a = 19.893(6), b = 7.773(8), c = 12.947(8) . 10-10 m, β = 129.07(5)°, Z = 2, C20H38N2S4Sn. Measured and calculated densities are Dm = 1.38(2), Dc = 1.36 Mg m-3. Sn atom, placed on the twofold axes, is coordinated with four S atoms in the distances Sn-S 2.966(6) and 2.476(3) . 10-10 m. Coordination polyhedron is a strongly distorted octahedron. Ligand S2CN is planar.