The product isolated as colourless crystals from the reaction system TeCl4-SbCl5-18-crown-6-MeCN has been identified (X-ray diffraction studies) as the ionic salt [(18-crown-6)Te(Cl)(mu-O)(2)Te(Cl)(18-crown-6)][SbCl6](2). The mu-oxo-bridged cations have a centre of inversion and feature a distorted eight-coordinate metal environment involving two bridging oxygen atoms (Te-O 1.960(4) Angstrom), one terminal chlorine atom (Te-CI 2.361(2) A) and five of the six oxygen atoms of the crown ligand (Te-O 2.549(4)-2.886(5) Angstrom). The question of stereochemical involvement of the lone pair of electrons associated with each Te(IV) centre is considered. (C) 2000 Elsevier Science Ltd. All rights reserved
Includes bibliographical references.Missing pages 20-21, 40-41, 43-44, and 47-49.In my senior honors...
The asymmetric unit of the title compound, C8H12N+·ClO4−.C12H24O6, contains one h...
Using 293 K diffractometer intensity data, the structures of [H3N(CH2)3NH3]TeCl6 and [H3N(CH2)3NH3]S...
Halide abstraction from a lanthanide(III) chloride using antimony(v) chloride as abstractor provides...
Department of Chemistry, University of Warwick, Coventry, CV 4 7 AL, UK Department of Chemistry, Uni...
The titanium(IV) complexes of 12-crown-4, 15-crown-5 and 18-crown-6 and of 1,4-dithia-7,10,13-trioxa...
R factor = 0.033; wR factor = 0.054; data-to-parameter ratio = 21.5. In the title complex, (NH3OH)2[...
Treatment of PrCl3(MeCN)(3.5) with antimony(V) chloride in the presence of dibenzo-18-crown-6 provid...
In the title complex, (NH3OH)2[PtCl6]2C12H24O6, the PtIV atom is coordinated by six chloride anions...
<正> Since Pederson discovered crown ethers, many complexes containing crown and metal ions hav...
Reaction of the zwitterionic imidazolium salt [(CH2COOH)(CH2COO)i.m.] with K2CO3 or BaO in the prese...
Halide abstraction reactions of MCI, (M = Sc, Y or La) with SbCl5 in the presence of a crown ether p...
[PtCl2{Te(CH2)6}2] (1) was synthesized from the cyclic telluroether Te(CH2)6 and cis-[PtCl2(NCPh)2] ...
In the title compound, [K2PtCl4(C12H24O6)2], the PtII ion is located on an inversion centre and is c...
In an attempt to determine the crystal and molecular structure of previously reported [TeCl2(dmit)4]...
Includes bibliographical references.Missing pages 20-21, 40-41, 43-44, and 47-49.In my senior honors...
The asymmetric unit of the title compound, C8H12N+&#183;ClO4&#8722;.C12H24O6, contains one h...
Using 293 K diffractometer intensity data, the structures of [H3N(CH2)3NH3]TeCl6 and [H3N(CH2)3NH3]S...
Halide abstraction from a lanthanide(III) chloride using antimony(v) chloride as abstractor provides...
Department of Chemistry, University of Warwick, Coventry, CV 4 7 AL, UK Department of Chemistry, Uni...
The titanium(IV) complexes of 12-crown-4, 15-crown-5 and 18-crown-6 and of 1,4-dithia-7,10,13-trioxa...
R factor = 0.033; wR factor = 0.054; data-to-parameter ratio = 21.5. In the title complex, (NH3OH)2[...
Treatment of PrCl3(MeCN)(3.5) with antimony(V) chloride in the presence of dibenzo-18-crown-6 provid...
In the title complex, (NH3OH)2[PtCl6]2C12H24O6, the PtIV atom is coordinated by six chloride anions...
<正> Since Pederson discovered crown ethers, many complexes containing crown and metal ions hav...
Reaction of the zwitterionic imidazolium salt [(CH2COOH)(CH2COO)i.m.] with K2CO3 or BaO in the prese...
Halide abstraction reactions of MCI, (M = Sc, Y or La) with SbCl5 in the presence of a crown ether p...
[PtCl2{Te(CH2)6}2] (1) was synthesized from the cyclic telluroether Te(CH2)6 and cis-[PtCl2(NCPh)2] ...
In the title compound, [K2PtCl4(C12H24O6)2], the PtII ion is located on an inversion centre and is c...
In an attempt to determine the crystal and molecular structure of previously reported [TeCl2(dmit)4]...
Includes bibliographical references.Missing pages 20-21, 40-41, 43-44, and 47-49.In my senior honors...
The asymmetric unit of the title compound, C8H12N+&#183;ClO4&#8722;.C12H24O6, contains one h...
Using 293 K diffractometer intensity data, the structures of [H3N(CH2)3NH3]TeCl6 and [H3N(CH2)3NH3]S...