[Bis(2-diphenylphosphinoethyl) sulfide-κ3 P, S, P′](triphenylphosphine-κ P)platinum(II) diperchlorate acetone solvate.

Autor: Andreasen, Lars V., Hazell, Alan, Wernberg, Ole
Zdroj: Acta Crystallographica: Section C (Wiley-Blackwell); Jul2002, Vol. 58 Issue 7, pm385-m387, 1p
Abstrakt: In the title compound, [Pt(C18H15P)(C28H28P2S)]­(ClO4)2·­C3H6O or [Pt(PPh3)(PSP)](ClO4)2·CH3COCH3, where PSP is the potentially tridentate chelate ligand bis(2-di­phenyl­phosphinoethyl) sulfide, all three donor groups of the PSP ligand are coordinated to the central Pt atom, with Pt-P = 2.310 (1) Å and Pt-S = 2.343 (1) Å. The fourth coordination site is occupied by the P donor of the tri­phenyl­phosphine ligand [Pt-P = 2.289 (1) Å]. The complex cation has exact mirror symmetry, with the S atom, the Pt atom and the P atom of the PPh3 ligand in the mirror plane. The Pt atom has a distorted square-planar coordination geometry. A π-π interaction is present between the phenyl rings of the PPh3 ligand and the terminal -PPh2 group of the PSP chelate. [ABSTRACT FROM AUTHOR]
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