scholarly journals catena-Poly[[(acetato-κ2O,O′)[2-(4-oxo-1,4-dihydroquinolin-1-yl)acetato-κO1]copper(II)]-μ-4,4′-bipyridine-κ2N:N′]

2012 ◽  
Vol 68 (8) ◽  
pp. m1132-m1132
Author(s):  
Jun Wang ◽  
Chuntao Dai ◽  
Jianhua Nie
Keyword(s):  
Hydrogen Bonds ◽  
Water Molecule ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Supramolecular Network ◽  
Two Dimensional ◽  
Acetate Ligand ◽  
Distorted Octahedral ◽  
A Chain

In the title compound, [Cu(C11H8NO3)(CH3COO)(C10H8N2)]n, the CuIIion is six-coordinated by two N atoms from two 4,4′-bipyridine ligands, four O atoms from one acetate ligand, one 2-(4-oxo-1,4-dihydroquinolin-1-yl)acetate ligand and one water molecule in a distorted octahedral geometry. The 4,4′-bipyridine ligands interconnect [Cu(C11H8NO3)(CH3COO)] units, giving rise to a chain along [010]. These chains are further linked to each other by O—H...O hydrogen bonds, leading to a two-dimensional supramolecular network parallel to (100).

scholarly journals Poly[diaquadi-μ-hydroxido-κ4O:O-dinitrato-κ4O:O′-bis[3-(pyridin-4-yl-κN)-5-(pyridin-3-yl)-1,2,4-oxadiazole]dicopper(II)]

2012 ◽  
Vol 68 (4) ◽  
pp. m422-m423 ◽  
Author(s):  
Longfei Wu ◽  
Linxia Huang ◽  
Mouhai Shu
Keyword(s):  
Hydrogen Bonds ◽  
Water Molecule ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Two Dimensional ◽  
Inversion Center ◽  
Centroid Distance ◽  
Distorted Octahedral ◽  
Nitrate Anions

The title compound, [Cu2(NO3)2(OH)2(C12H8N4O)2(H2O)2]n, consists of a neutral polymeric CuIIcomplex in which each CuIIatom has a distorted octahedral geometry defined by a pyridyl N atom from a 3-(pyridin-3-yl)-5-(pyridin-4-yl)-1,2,4-oxadiazole ligand and five O atoms from a water molecule, two nitrates and two hydroxides. Two CuIIions are bridged by two hydroxide anions resulting in a Cu2O2loop, located across an inversion center and connected by the nitrate anions into a broad two-dimensional polymeric structure parallel to (100). In the crystal, there are O—H...O hydrogen bonds between the coodinated water molecule and the nitrate and hydroxide, and between the hydroxide and the nitrate. Intermolecular π–π interactions are present between pyridine rings in adjacent two-dimensional structures, with a centroid–centroid distance of 3.582 (2) Å.

scholarly journals Tris(ethylenediamine-κ2N,N′)cadmium hexafluoridogermanate

2012 ◽  
Vol 68 (4) ◽  
pp. m396-m397
Author(s):  
Guo-Ming Wang ◽  
Zeng-Xin Li ◽  
Pei Wang
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Rotation Axis ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Supramolecular Network ◽  
Distorted Octahedral ◽  
Axis Passing

In the title compound, [Cd(C2H8N2)3](GeF6), the CdIIatom, lying on a 32 symmetry site, is coordinated by six N atoms from three ethylenediamine (en) ligands in a distorted octahedral geometry. The Ge atom also lies on a 32 symmetry site and is coordinated by six F atoms. The en ligand has a twofold rotation axis passing through the mid-point of the C—C bond. The F atom is disordered over two sites with equal occupancy factors. In the crystal, the [Cd(en)3]2+cations and [GeF6]2−anions are connected through N—H...F hydrogen bonds, forming a three-dimensional supramolecular network.

scholarly journals (2,2′-Bipyridine-6,6′-dicarboxylato-κ3N,N′,O6)(6′-carboxy-2,2′-bipyridine-6-carboxylato-κ3N,N′,O6)cobalt(III)

2012 ◽  
Vol 68 (4) ◽  
pp. m411-m412
Author(s):  
Huimin Wang ◽  
Xiaojun Gu ◽  
Bingbing Zhang ◽  
Haiquan Su
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Stacking Interactions ◽  
Two Dimensional ◽  
Carboxylate Ligands ◽  
Face To Face ◽  
Centroid Distance ◽  
Distorted Octahedral

The CoIIIatom in the title compound, [Co(C12H6N2O4)(C12H7N2O4)], is six-coordinated in a distorted octahedral geometry by four N atoms and two O atoms of the chelating 2,2′-bipyridine-6,6′-dicarboxylate and 6′-carboxy-2,2′-bipyridine-6-carboxylate ligands. Intermolecular O—H...O hydrogen bonds and face-to-face π-stacking interactions [centroid–centroid distance = 3.6352 (16) Å] between inversion-related pyridine rings link adjacent mononuclear units into a two-dimensional supramolecular structure, and several intermolecular C—H...O interactions are also observed.

scholarly journals Bis(n-dodecylammonium) bis(chloranilato)diethanolcuprate(II)

2014 ◽  
Vol 70 (2) ◽  
pp. m63-m64 ◽  
Author(s):  
Akiko Himegi ◽  
Satoshi Kawata
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Two Dimensional ◽  
Inversion Center ◽  
Axis Direction ◽  
Compound C ◽  
Dimensional Network ◽  
Distorted Octahedral

In the title compound, (C12H25NH3)2[Cu(C6Cl2O4)2(C2H5OH)2], the CuIIatom lies on a crystallographic inversion center and is coordinated in a distorted octahedral geometry by four O atoms of two chloranilate ligands and two O atoms of two ethanol molecules which aretransto each other in the axial positions. In the crystal, the CuIImononuclear dianions are linked by O—H...O hydrogen bonds into a tape along thea-axis direction. The tapes are linked through N—H...O hydrogen bonds between the dianion and then-dodecylammonium cation, forming a two-dimensional network parallel to theabplane.

scholarly journals Dichloridobis[ethyl 2-(2-amino-1,3-thiazol-4-yl)acetate-κ2 O,N 3]cadmium

2012 ◽  
Vol 68 (6) ◽  
pp. m788-m789
Author(s):  
Lai-Jun Zhang ◽  
Fa-Yun Chen ◽  
Guang-Yi Liu ◽  
Xiao Chen ◽  
Zhi-Feng Chen
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Asymmetric Unit ◽  
Complex Molecules ◽  
Acetate Ligand ◽  
Distorted Octahedral

The asymmetric unit of the title compound, [CdCl2(C7H10N2O2S)2], contains two complex molecules with similar configurations. The CdII atoms are each six-coordinated by two thiazole N and two carbonyl O atoms from the 2-(2-amino-1,3-thiazol-4-yl)acetate ligand, and by two Cl− anions in a distorted octahedral geometry. In the crystal, intra- and intermolecular N—H...Cl hydrogen bonds create parallel chains along [1-10]. C—H...Cl interactions also occur.

catena-Poly[[[diaqua(2-sulfonatobenzoato-κ2 O:O′)zinc(II)]-μ2-1,3-di-4-pyridylpropane-κ2 N:N′] N,N-dimethylformamide solvate]

2006 ◽  
Vol 62 (7) ◽  
pp. m1611-m1612 ◽  
Author(s):  
Hong-Ping Xiao
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Chelating Ligands ◽  
Bridging Ligand ◽  
Dimensional Network ◽  
Distorted Octahedral ◽  
A Chain

In the title compound, [Zn(C7H4O5S)(C13H14N2)(H2O)2]·C3H7NO, the ZnII atom is coordinated by two N atoms from two 1,3-di-4-pyridylpropane molecules, two O atoms from one 2-sulfonatobenzoate dianion and two aqua O atoms, in a distorted octahedral geometry. The 2-sulfonatobenzoate dianions function as chelating ligands and the 1,3-di-4-pyridylpropane as a μ2-bridging ligand, forming a chain. O—H...O hydrogen bonds link neighbouring chains into a three-dimensional network.

scholarly journals Crystal structure of poly[aqua[μ-1,1′-(9,9-dimethyl-9H-fluoren-2,7-diyl)di-1H-imidazole](μ-naphthalene-1,4-dicarboxylato)nickel(II)]

2014 ◽  
Vol 70 (9) ◽  
pp. m324-m325
Author(s):  
Hengye Zou ◽  
Yanjuan Qi
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Water Molecule ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Asymmetric Unit ◽  
Axis Direction ◽  
Carboxylate Anions ◽  
Distorted Octahedral

In the title compound, [Ni(C12H6O4)(C21H18N4)(H2O)]n, the NiIIcation is coordinated by three carboxylate O atoms of two naphthalene-1,4-dicarboxylate anions, one water molecule and two N atoms of two 1,1′-(9,9-dimethyl-9H-fluoren-2,7-diyl)di-1H-imidazole (DFDI) ligands, giving rise to a slightly distorted octahedral geometry. The NiIIions are linked by the DFDI ligands into chains, which are further connected by the carboxylate anions into double chains that elongate in the theb-axis direction. These double chains are linked by centrosymmetric pairs of O—H...O hydrogen bonds into layers parallel to (10-1). The asymmetric unit consists of one crystallographically independent NiIIcation, one carboxylate and one DFDI ligand, as well as of one water molecule, all of them located in general positions.

scholarly journals Poly[octakis(1H-imidazole-κN3)octa-μ-oxido-tetraoxidodicopper(II)tetravanadate(V)]

2012 ◽  
Vol 68 (4) ◽  
pp. m362-m363
Author(s):  
Songwuit Chanthee ◽  
Tongchai Saesong ◽  
Watcharin Saphu ◽  
Kittipong Chainok ◽  
Samroeng Krachodnok
Keyword(s):  
Hydrogen Bonds ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Supramolecular Network ◽  
Two Dimensional ◽  
Hybrid Compound ◽  
Organic Hybrid ◽  
Distorted Octahedral ◽  
Imidazole Ligands

In the title inorganic–organic hybrid compound, [Cu2V4O12(C3H4N2)8]n, the VVion is tetracoordinated by four O atoms and the CuIIion is hexacoordinated by four N atoms from four imidazole ligands and two O atoms from two tetrahedral vanadate (VO4) units in a distorted octahedral geometry. The structure consists of two-dimensional sheets constructed from centrosymmetric cyclic [V4O12]4−anions covalently bound through O to [Cu(imidazole)4]2+cations. Adjacent sheets are linked by N—H...O hydrogen bonds and weak C—H...π interactions (H...centroid distances = 2.59, 2.66, 2.76, 2.91 and 2.98 Å into a three-dimensional supramolecular network.

scholarly journals Tris(phenyl 2-pyridyl ketone oxime-κ2N,N′)cadmium(II) dinitrate

2009 ◽  
Vol 65 (6) ◽  
pp. m641-m641 ◽  
Author(s):  
Juan Yan ◽  
Guang-Xiang Liu
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Supramolecular Structure ◽  
Three Dimensional ◽  
Chain Structure ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Distorted Octahedral ◽  
A Chain

The Cd atom in the title compound, [Cd(C12H10N2O)3](NO3)2, adopts a distorted octahedral geometry, being ligated by six N atoms from three different phenyl-2-pyridyl ketone oxime ligands. In the crystal structure, intermolecular O—H...O and C—H...O hydrogen bonds link the molecules into a chain structure propagating along [100]. The chains are further linked into a three-dimensional supramolecular structureviavan der Waals forces.

scholarly journals Poly[bis(ethanol)(μ4-2,3,5,6-tetrafluorobenzene-1,4-dicarboxylato)cadmium]

2013 ◽  
Vol 69 (11) ◽  
pp. m577-m578
Author(s):  
Nakeun Ko ◽  
Jaheon Kim
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Two Dimensional ◽  
Ethanol Molecule ◽  
Anionic Ligand ◽  
Distorted Octahedral ◽  
Anionic Ligands ◽  
Polymeric Layer

In the title compound, [Cd(C8F4O4)(C2H5OH)2]n, the CdIIcation sits on an inversion centre and is coordinated by six O atoms from four tetrafluorobenzene-1,4-dicarboxylate anions and two ethanol molecules in a distorted octahedral geometry. The anionic ligand is also located on an inversion centre, and connects four CdIIcations, generating a two-dimensional polymeric layer parallel to theabplane. Within the layer, the ethanol molecule links F and O atoms of the nearest anionic ligandsviaO—H...O and O—H...F hydrogen bonds. The ethyl group of the ethanol molecule is disordered over two positions with an occupancy ratio of 0.567 (10):0.433 (10).

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