scholarly journals Bis(acetato-κ2 O,O′)(4,4′-dimethyl-2,2′-bipyridine-κ2 N,N′)copper(II) monohydrate

2012 ◽  
Vol 68 (6) ◽  
pp. m775-m775
Author(s):  
Aphiwat Kaewthong ◽  
Mongkol Sukwattanasinitt ◽  
Nongnuj Muangsin

In the title compound, [Cu(C2H3O2)2(C12H12N2)2]·H2O, the CuII atom exhibits a distorted octahedral coordination geometry, defined by two N atoms from one 4,4′-dimethyl-2,2′-bipyridine ligand and four O atoms from two acetate ligands. In the crystal, O—H...O hydrogen bonds are observed between the coordinated carboxylate O atoms and the solvent water molecule.

IUCrData ◽  
2019 ◽  
Vol 4 (12) ◽  
Author(s):  
Kwang Ha

In the title compound, [Pd(C7H3NO4)(C10H8N2)]·H2O, the PdII cation is four-coordinated in a distorted square-planar coordination geometry defined by the two N atoms of the 2,2′-bipyridine ligand, one O atom and one N atom from the pyridine-2,6-dicarboxylate anion. The complex and solvent water molecule are linked by intermolecular hydrogen bonds. In the crystal, the complex molecules are stacked in columns along the a axis.


2007 ◽  
Vol 63 (11) ◽  
pp. m2722-m2722 ◽  
Author(s):  
Ying Liu ◽  
Jianmin Dou ◽  
Dacheng Li ◽  
Xianxi Zhang

The dinuclear FeIII complex in the title compound, [Fe2Cl2O(C18H18N4)2](PF6)2, lies on a center of inversion. The FeIII atom is chelated by a tetradentate tris(2-pyridylmethyl)amine ligand via four N atoms and further coordinated by one chloride ion and one bridging oxide O atom, giving a distorted octahedral coordination geometry.


2007 ◽  
Vol 63 (3) ◽  
pp. m856-m856 ◽  
Author(s):  
William Clegg ◽  
Nicola C. Martin

The title compound, [CoCl2(C6H7N)2(C2H6O)2], was obtained unintentionally as the product of an attempted synthesis of a polycarboxylate-bridged network complex of cobalt(II) using aniline as a base to deprotonate the organic acid. The molecule is centrosymmetric, so pairs of equivalent ligands lie trans to each other in a slightly distorted octahedral coordination geometry. Molecules are linked by O—H...Cl and N—H...Cl hydrogen bonds involving all the potential donors, generating sheets parallel to (001). The phenyl rings protrude on both sides of these sheets and have normal hydrophobic contacts with each other, involving no intercalation or stacking interactions.


2006 ◽  
Vol 62 (7) ◽  
pp. m1553-m1554 ◽  
Author(s):  
Radoslava Ivaniková ◽  
Ingrid Svoboda ◽  
Hartmut Fuess ◽  
Anna Mašlejová

In the structure of the title compound, [CoCl2(C10H24N4)]Cl, the CoIII atom has a six-coordinate arrangement displaying distorted octahedral coordination geometry with the four N atoms from the 1,4,8,11-tetraazacyclotetradecane ring in the equatorial plane and two chloride anions in axial positions. The Co atom is located on a centre of inversion; the two Cl ions not bonded to Co are located on special positions of site symmetry \overline{4}.


2014 ◽  
Vol 70 (11) ◽  
pp. m385-m386
Author(s):  
Rachel L. Nicholls ◽  
Christopher M. Pask ◽  
Bao Nguyen

The title compound [Na3(C11H6NO3)2(C2H3O2)]n, crystallized through diffusion of diethyl ether into methanol as needles. There are three crystallographically independent Na+cations present, each exhibiting a distorted octahedral coordination geometry, two through coordination by five O atoms and one N atom, and one through coordination by six O atoms. A series of intermolecular O...Na and N...Na contacts leads to the formation of chains along thea-axis direction.


2014 ◽  
Vol 70 (9) ◽  
pp. m307-m308
Author(s):  
Hengye Zou ◽  
Yanjuan Qi

In the polymeric title compound, [Co(C2O4)(C14H14N4O2)]n, the CoIIatom is six-coordinated by two N atoms from symmetry-related bis[(pyridin-4-yl)methyl]oxalamide (BPMO) ligands and four O atoms from two centrosymmetric oxalate anions in a distorted octahedral coordination geometry. The CoIIatoms are linked by the oxalate anions into a chain running parallel to [100]. The chains are linked by the BPMO ligands into a three-dimensional architecture. In addition, N—H...O hydrogen bonds stabilize the crystal packing.


2012 ◽  
Vol 68 (4) ◽  
pp. m368-m368
Author(s):  
Chang-Ge Zheng ◽  
Peng Zhang ◽  
Ping Li ◽  
Pei-Pei Zhang

In the title compound, [Co(C8Cl4O4)(C3H4N2)2(H2O)2]n, the CoIIion displays a distorted octahedral coordination geometry with two O atoms from two monodentate tetrachloroterephthalate dianions, two N atoms from two imidazole molecules and two O atoms from two water molecules. The CoIIions are connectedviathe tetrachloroterephthalate dianions into a chain running along the crystallographic [110] direction. Adjacent chains are linked into a two-dimensional network arranged parallel to (010) by classical N—H...O and O—H...O hydrogen bonds.


2012 ◽  
Vol 68 (4) ◽  
pp. m388-m388 ◽  
Author(s):  
Zhao-Hui Meng ◽  
Hui Lian ◽  
Shu-Shen Zhang ◽  
Yu-Quan Feng

In the title compound, [Cr(C7H2N2O7)Cl(C12H8N2)(H2O)], the CrIIIatom displays a distorted octahedral coordination geometry, with the chelating phenantroline and 3,5-dinitrosalicylate ligands intranspositions. In the crystal, molecules are connectedviaO—H...O hydrogen bonds into a two-dimensional framework parallel to (100). In addition, there are π–π stacking interactions between phenanthroline ligands along thecaxis, with a mean interplanar distance of 3.456 (4) Å.


2012 ◽  
Vol 68 (4) ◽  
pp. m358-m359
Author(s):  
Shou-Xing Wang

In the title dioxidomolybdenum(VI) complex, [Mo(C17H16N2O5)O2(CH3OH)], the MoVIatom is coordinated by the phenolate O, imine N and enolic O atoms of the tridentate hydrazone ligand, one methanol O atom, and two oxide O atoms, forming a distorted octahedral coordination geometry. The oxide O atoms adopt acisconformation: one istransto the methanol O atom and the other istransto the ligand N atom. The dihedral angle between the two benzene rings in the hydrazone ligand is 4.0 (3)°. In the crystal, molecules are linked by O—H...N and O—H...O hydrogen bonds.


2012 ◽  
Vol 68 (8) ◽  
pp. m1071-m1071
Author(s):  
Yangmei Liu ◽  
Kai Cao ◽  
Fenglin Wang

In the title compound, {[Cd(C9H5BrO4)(C10H8N2)(H2O)]·H2O}n, the CdIIatom has a distorted octahedral coordination geometry. Two N atoms from two 4,4′-bipyridine (bipy) ligands occupy the axial positions, while the equatorial positions are furnished by three carboxylate O atoms from three 3-bromo-2-(carboxylatomethyl)benzoate (bcb) ligands and one O atom from a water molecule. The bipy and bcb ligands link the CdIIatoms into a three-dimensional network. O—H...O hydrogen bonds and π–π interactions between the pyridine and benzene rings [centroid–centroid distance = 3.736 (4) Å] are present in the crystal.


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