trans-Tetraiodidobis(tri-p-tolylphosphine oxide-κO)tin(IV)
نویسندگان
چکیده
The centrosymmetric title compound, [SnI(4)(C(21)H(21)OP)(2)], is a monomeric complex that displays a nearly octa-hedral coordination of tin(IV), with an Sn-O bond distance of 2.159 (2) Å and an average Sn-I bond distance of 2.79 (3) Å.
منابع مشابه
[μ-1,4-Bis(diphenylphosphinoyl)butane-κ2 O:O′]bis[cyclopentyldiphenyl(trifluoroacetato-κO)tin(IV)]
The mol-ecule of the dinuclear title compound, [Sn(2)(C(5)H(9))(2)(C(6)H(5))(4)(C(2)F(3)O(2))(2)(C(28)H(28)O(2)P(2))], lies on a center of inversion at the mid-point of the central C-C bond of the bridging phosphine oxide ligand. The Sn atom is five-coordinate in a trans-C(3)SnO(2) trigonal-bipyramidal geometry.
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The crystal structure of the title salt, [Sn(C(7)H(7))(3)(C(18)H(15)AsO)(2)][B(C(6)H(5))(4)], consists of discrete cations and anions; the tin atom of the cation is five-coordinated in a distorted trans-C(3)SnO(2) trigonal-bipyramidal geometry [summation of C-Sn-C angles 360.0 (3)° and O-Sn-O angle 173.1 (1)°]. The structure contains voids of 113 (19) Å(3), but no solvent mol-ecule could reason...
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The title adduct, chlorido-(2,3-diphenyl-3,4,5,6-tetra-hydro-2H-1,3-thia-zin-4-one-κO)tri-phenyl-tin, [Sn(C6H5)3Cl(C16H15NOS)], resulted from reaction of 2,3-diphenyl-3,4,5,6-tetra-hydro-2H-1,3-thia-zin-4-one with tri-phenyl-tin chloride. The thia-zine ring has an envelope conformation with the S atom forming the flap. The mol-ecule has five phenyl rings, two of them attached to the thia-zine r...
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In the title tribenzyl-chloridotin-triphenyl-phosphine adduct, [Sn(C(7)H(7))(3)Cl(C(18)H(15)OP)], the Sn(IV) atom is in a trans-C(3)SnClO trigonal-bipyramidal geometry and is displaced out of the C(3)Sn girdle in the direction of the axial Cl atom by 0.112 (1) in one independent mol-ecule and by 0.167 (1) Å in the other. The phenyl ring of one of the six benzyl units was refined as equally diso...
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The Sn(IV) atom in the title compound, [Sn(C(7)H(6)Cl)(3)Cl(C(18)H(15)AsO)], shows a distorted C(3)ClOSn trigonal bipyramidal coordination; the axial O-Sn-Cl angle is 170.22 (4)°.
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