65 research outputs found

    catena-Poly[copper(I)-bis(μ-trifluoro­methane­sulfonato-κ2 O:O′)-copper(I)-bis(μ-trimethyl trithio­phosphite)-κ2 P:S;κ2 S:P]

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    The title compound, [Cu2(CF3SO3)2(C3H9PS3)2]n, crystallizes as infinite chains in which two trimethyl trithio­phosphite ligands and two trifluoro­methane­sulfonate anions bridge the essentially tetra­hedrally coordinated CuI ions in an alternating fashion. The P and one S atom of each trimethyl trithio­phosphite ligand are employed for coordination. The mol­ecular structure exhibits the rare motif of copper(I) bridged by two trifluoro­methane­sulfonate anions generating eight-membered rings

    [Bis­(4-methyl-1,3-thia­zol-2-yl-κN)methane]­tricarbonyl­dichlorido­tungsten(II)

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    The title compound, [WCl2(C9H10N2S2)(CO)3], is a hepta­coordinate tungsten(II) complex with a capped–octa­hedral coordination sphere in which one CO ligand caps a face formed by a chloro ligand and the two other carbonyls. The chloro ligands are mutually trans positioned at an angle of 156.98 (7)°. The chelating bis­(4-methyl-1,3-thia­zol-2-yl)methane ligand coordinates with the imine N atoms. In the crystal, mol­ecules are linked into chains parallel to [201] by weak C—H⋯O contacts between the CH2 group of the bis­(4-methyl­thia­zol-2-yl)methane ligand and the O atom of the capping CO group

    Bis(1,1,2,2-tetramethyldiphosphane-1,2-dithione-κ2 S,S′)gold(I) trifluoro­methane­sulfonate

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    In the title compound, [Au(C4H12P2S2)2](CF3SO3), the gold(I) atom is tightly bonded to two S atoms belonging to different ligand mol­ecules and forms two weaker contacts to the remaining S atoms. The coordination geometry around gold is inter­mediate between linear-dicoordinate and tetra­hedral with an S—Au—S angle of 161.49 (3)°

    (m-Phenyl­enedimethyl­ene)bis­(triphenyl­phospho­nium) bis­[chlorido(penta­fluoro­phen­yl)aurate(I)] dichloro­methane disolvate

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    The title compound, (C44H38P2)[AuCl(C6F5)]2·2CH2Cl2, crystallizes with a twofold rotation axis through the central benzene ring in the bis-phospho­nium dication. In the crystal, the dications and anions are ordered into columns running parallel to the c axis by contacts of the pro-ylidic CH2 groups with the Cl atom of one and an ortho-F atom of another anion. The space between the columns is occupied by CH2Cl2 solvent mol­ecules

    [(3-Methylphenyl)(triphenylphosphonio)methanide-κC]triphenyl­phospho­rane}(penta­fluoro­phenyl-κC)gold(I) diethyl ether solvate

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    The metal atom in the title ylid–gold(I) adduct, [Au(C6F5)(C26H23P)]·C4H10O, exists in a linear coordination environment [C—Au—C = 174.1 (2)°]. The mol­ecule has a short intra­molecular contact involving an aromatic H atom (Au⋯H = 2.64 Å); two adjacent mol­ecules are linked by an Au⋯Hylid inter­action (Au⋯H = 3.14 Å)

    Bis[μ-1,2-bis­(diphenyl­phosphino)ethane-κ2 P:P′]digold(I)(Au—Au) bis­(trifluoro­methane­sulfonate) acetonitrile disolvate

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    The title compound, [Au2(C26H24P2)2](CF3SO3)2·2CH3CN, comprises a cyclic cation with a short intra­molecular aurophilic inter­action of 2.9220 (3) Å. The trifluoro­methane­sulfonate anions and acetonitrile solvent mol­ecules are located in channels formed by the complex cations that run along the crystallographic c axis. Each counter-anion is also engaged in a C—H⋯O contact with one of the methyl­ene H atoms of a 1,2-bis­(diphenyl­phosphino)ethane (dppe) ligand; another C—H⋯O contact involving an aromatic H atom is also observed

    4-Bromo-N-(diisopropoxyphosphor­yl)benzamide

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    In the title compound, C13H19BrNO4P, the crystal structure is stabilized by inter­molecular N—H⋯O hydrogen bonds between the phosphoryl O atom and the amide N atom which link the mol­ecules into centrosymmetric dimers. These dimers are further packed into stacks along the c axis by inter­molecular C—H⋯O and C—H⋯π inter­actions

    (Acetonitrile-κN)penta­carbonyl­tungsten(0)

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    The acetonitrile ligand in the title compound, [W(CH3CN)(CO)5], is coordinated end-on to a penta­carbonyl­tungsten(0) fragment with a W—N bond length of 2.186 (4) Å, completing an octa­hedral coordination environment around the W atom

    2,2′-(Sulfanediyldimethyl­ene)bis­(1,3-benzothia­zole)

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    In the title compound, C16H12N2S3, the two benzothia­zole groups are oriented differently with respect to the –CH2– groups, one being approximately staggered and one nearly eclipsed. A sulfur–π inter­action of 3.3627 (11) Å is observed between the bridging thio­ether S atom and a thia­zole ring. The crystal packing is further stabilized by inter­molecular C—H⋯N and C—H⋯π inter­actions

    Bis(1,3-benzothia­zol-2-amine-κN 3)silver(I) nitrate acetone solvate

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    In the title compound, [Ag(C7H6N2S)2]NO3·C3H6O, the AgI ion is coordinated to two benzothia­zol-2-amine ligands via the thia­zole N atoms in an approximately linear arrangement. The dihedral angle between the mean planes of the two 1,3-benzothia­zole groups is 5.9 (3)°. Both amine groups on the ligands are oriented in the same direction and are engaged in N—H⋯O hydrogen bonding with the nitrate counter-anion, forming one-dimensional columns along the b-axis direction. Voids created by inefficient crystal packing are occupied by acetone solvent mol­ecules which are disordered over two sites with occupancies of 0.563 (11) and 0.437 (11)
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