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]
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)
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
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
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
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
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
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)
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)
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
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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