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1.273 Aktuelle Fachpublikationen in Acta Crystallographica Section E

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Aqua(1,10‐phenanthroline‐κN,N′)bis(2,3,4,5‐tetrafluorobenzoato‐κO)copper(II) 1,2,3,4‐tetrafluorobenzene solvate

28.06.2008 | Junshan Sun, Chunlin Ma, Guofang He, Jikun Li, Acta Crystallographica Section E, 2008

In the title compound, [Cu(C13H6F4O2)2(C12H8N2)(H2O)]·C6H2F4, each CuII ion is coordinated by two N atoms [Cu—N = 1.985 (6) and 2.052 (6) Å] from a 1,10‐phenanthroline ligand, and three O atoms [Cu—O = 1.922 (6)–2.243 (5) Å] from two 2,3,4,5‐tetrafluorobenzoate ligands and a water molecule, ...

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Di‐μ‐thiocyanato‐bis[bis(tri‐p‐tolylphosphine)silver(I)] acetonitrile disolvate

28.06.2008 | Gertruida J. S. Venter, Reinout Meijboom, Andreas Roodt, Acta Crystallographica Section E, 2008

In the centrosymmetric title compound, [Ag2(NCS)2(C21H21P)4]·2CH3CN, the Ag atom is coordinated by two phosphine ligands and two bridging thiocyanate ligands in a distorted tetrahedral configuration. The Ag—P bond distances are 2.4615 (7) and 2.5091 (7) Å, while the Ag—N and the Ag—S bond ...

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Poly[[bis[μ2‐1,3‐bis(phenylsulfanyl)propane‐κ2S:S′]silver(I)] hexafluoridoantimonate diethyl ether hemisolvate]

28.06.2008 | Mohamed Osman Awaleh, Antonnella Badia, François Brisse, Acta Crystallographica Section E, 2008

The title compound, {[Ag(C15H16S2)2]SbF6·0.5C4H10O}n, was obtained from the self‐assembly of AgSbF6 and 1,3‐bis(phenylsulfanyl)propane. Each AgI ion is coordinated by four S atoms from different ligands, forming a distorted tethrahedral geometry. Each ligand links adjacent AgI ions, forming an ...

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3,4‐Dibutoxy‐N2,N2′‐bis(propan‐2‐ylidene)thiophene‐2,5‐dicarbohydrazide

28.06.2008 | Hai‐Lin Li, Si‐Shun Kang, Hai‐Su Zeng, Hai‐Bo Wang, Acta Crystallographica Section E, 2008

The asymmetric unit of the title compound, C20H32N4O4S, contains one half‐molecule; a twofold rotation axis passes through the thiophene ring. Intramolecular N—H...O hydrogen bonding results in the formation of a nearly planar six‐membered ring, which is oriented at a dihedral angle of 4.60 (3)° ...

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2,2′‐Dimethylbutane‐1,4‐diyldipyridinium dibromide dihydrate

28.06.2008 | Xin Xiao, Ming‐Qiang Wu, Yun‐Qian Zhang, Sai‐Feng Xue, Zhu Tao, Acta Crystallographica Section E, 2008

In the crystal structure of the title compound, C16H22N22+·2Br−·2H2O, the organic cation exhibits an extended zigzag structure. The Br− anions link with the solvent water molecules by O—H...Br hydrogen bonding. π–π stacking is observed between nearly parallel pyridine rings of adjacent ...

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Redetermination of sulfatotris(thiourea)zinc(II)

28.06.2008 | Radmila Krupková, Jan Fábry, Ivana Císařová, Přemysl Vaněk, Acta Crystallographica Section E, 2008

In the title compound, [Zn(SO4)(CH4N2S)3], the Zn2+ cation is coordinated in a tetrahedral geometry by one O atom from a sulfate anion and the S atoms from three thiourea ligands. There are weak N—H...O and N—H...S hydrogen bonds in the structure, some of which are bifurcated. The same crystal ...

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2‐(1H‐1,2,3‐Benzotriazol‐1‐yl)acetonitrile

28.06.2008 | Xiong‐Bin Xu, Qiong Ye, Acta Crystallographica Section E, 2008

The title compound, C8H6N4, crystallizes with two molecules in the asymmetric unit. The two conformers have distinctive orientations of the CCN groups with respect to the benzotriazole planes are 67.0 (10) and 85.8 (8)°. C—H...N interactions are present in the crystal structure.

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Tetraaquabis[4‐(tetrazol‐1‐yl)benzoato‐κN4]nickel(II) dihydrate

28.06.2008 | Shu‐Ming Zhang, Jian‐Long Du, Acta Crystallographica Section E, 2008

In the title compound, [Ni(C8H5N4O2)2(H2O)4]·2H2O, the NiII ion lies on an inversion centre and is coordinated by two N atoms from two 4‐(tetrazol‐1‐yl)benzoate ligands and four O atoms from four water molecules in a slightly distorted octahedral geometry. In addition, there are two ...

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Racemic dipotassium di‐μ2‐hydroxido‐bis{[N,N‐bis(carboxylatomethyl)leucinato‐κ4N,O,O′,O′′]cobaltate(III)} tetrahydrate

28.06.2008 | Hendrik G. Visser, Walter Purcell, Alfred Muller, J. Marthinus Janse van Rensburg, Phillip Molosia, Acta Crystallographica Section E, 2008

The racemic title compound, K2[Co2(C10H13NO6)2(OH)2]·4H2O, exhibits a slightly distorted octahedral coordination of the Co atoms, possibly because of constraints imposed by the tetradentate ligand. The ten‐coordinate potassium cation provides a link between the ligating anions of the dinuclear ...

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5,11,17,23‐Tetra‐tert‐butyl‐25,26,27,28‐tetramethoxycalix[4]arene tetrahydrofuran solvate

28.06.2008 | Conrad Fischer, Tobias Gruber, Wilhelm Seichter, Edwin Weber, Acta Crystallographica Section E, 2008

The asymmetric unit of the title compound, C44H64O4·C4H8O, comprises two crystallographically independent calixarene molecules, which display a partial cone conformation, and two tetrahydrofuran molecules. The crystal packing is stabilized by C—H...π contacts involving the methoxy groups, while ...

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