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 Bis(2,2′,2′′-nitrilotriacetamide-κ3O,N,O′)nickel(II) dinitrate tetrahydrate

2013 ◽  
Vol 69 (2) ◽  
pp. m89-m89 ◽  
Author(s):  
Xiao-Hui Deng ◽  
Qi-Jun Nie ◽  
Feng-Juan Zhu
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Water Molecules ◽  
Inversion Center ◽  
Lattice Water ◽  
Distorted Octahedral ◽  
Nitrate Anions

In the title compound, [Ni(C6H12N4O3)2](NO3)2·4H2O, the NiIIcation is located on an inversion center and isN,O,O′-chelated by two nitrilotris(acetamide) molecules in a distorted octahedral geometry. The complex cations, nitrate anions and lattice water molecules are connected by O—H...O and N—H...O hydrogen bonds, forming a three-dimensional supramolecular structure.

scholarly journals cis-Tetraaquabis{5-[4-(1H-imidazol-1-yl-κN3)phenyl]tetrazolido}manganese(II) dihydrate

2012 ◽  
Vol 68 (4) ◽  
pp. m413-m414 ◽  
Author(s):  
Xin Wang ◽  
Shi-Wei Yan ◽  
Suo-Cheng Chang ◽  
Yan-Chen Liang ◽  
Fu-Tian Zhang
Keyword(s):  
Hydrogen Bonds ◽  
Rotation Axis ◽  
Three Dimensional ◽  
Imidazole Ring ◽  
Octahedral Geometry ◽  
Dimensional Structure ◽  
Distorted Octahedral Geometry ◽  
Water Molecules ◽  
Solvent Water ◽  
Distorted Octahedral

In the title compound, [Mn(C10H7N6)2(H2O)4]·2H2O, the complex unit comprises an Mn2+ion, coordinated by two imidazole N atoms fromcis-related monodentate 5-[4-(imidazol-1-yl)phenyl]tetrazolide ligands and four water molecules, together with two water molecules of solvation. The Mn2+ion lies on a twofold rotation axis and has a slightly distorted octahedral geometry. The molecules are connected by O—H...N and O—H...O hydrogen bonds involving both coordinated and solvent water molecules, generating a three-dimensional structure. Two C atoms of the imidazole ring of the ligand are each disordered over two sites with occupancy factors of 0.75 and 0.25.

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 1:1 Co-crystal of 4,4′-(ethene-1,2-diyl)dipyridin-1-ium sulfate and hexaaquairon(II) sulfate monohydrate

2014 ◽  
Vol 70 (5) ◽  
pp. m169-m169
Author(s):  
Dan Yang ◽  
Fei-Lin Yang
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Double Salt ◽  
Distorted Octahedral Geometry ◽  
Water Molecules ◽  
Supramolecular Network ◽  
Distorted Octahedral

In the title hydrated double salt, 4,4′-(ethene-1,2-diyl)dipyridin-1-ium hexaaquairon(II) bis(sulfate) monohydrate, (C12H12N2)[Fe(H2O)6](SO4)2·H2O, the FeIIcation is coordinated by six water molecules in a slightly distorted octahedral geometry; the two pyridine rings of the 4,4′-(ethene-1,2-diyl)dipyridin-1-ium cation are twisted to each other by a dihedral angle of 11.84 (10)°. In the crystal, the cations, sulfate anions and water molecules of crystallization are linked by O—H...O, N—H...O and weak C—H...O hydrogen bonds, forming a three-dimensional supramolecular network.

scholarly journals Crystal structure ofcatena-poly[[diaquacadmium(II)]-μ-3,3′-(1,3-phenylene)diacrylato]

2015 ◽  
Vol 71 (4) ◽  
pp. m91-m92
Author(s):  
Xiao-Ping Zhang ◽  
Xin Chen ◽  
Kun-Lin Huang
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Rotation Axis ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Water Molecules ◽  
Supramolecular Architecture ◽  
Polymeric Complex ◽  
Distorted Octahedral

In the crystal of the title polymeric complex, [Cd(C12H8O4)(H2O)2]n, the CdIIcation, located on a twofold rotation axis, is coordinated by two water molecules and chelated by two phenylenediacrylate anions (mpda) in a distorted octahedral geometry. The mpda anions bridge the CdIIcations, forming helical chains propagating along thec-axis direction. The mpba anion has twofold symmetry with two benzene C atoms located on the twofold rotation axis. In the crystal, O—H...O hydrogen bonds link the polymeric helical chains into a three-dimensional supramolecular architecture.

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 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 Tris(ethylenediamine-κ2N,N′)nickel(II) bis(dimethyl phosphate)

2012 ◽  
Vol 68 (8) ◽  
pp. m1032-m1032 ◽  
Author(s):  
Masoud Rafizadeh ◽  
Hamid Reza Saadati Moshtaghin ◽  
Vahid Amani
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Tetrahedral Geometry ◽  
Distorted Tetrahedral Geometry ◽  
Dimethyl Phosphate ◽  
Dimensional Network ◽  
Distorted Octahedral

In the title compound, [Ni(C2H8N2)3][O2P(OCH3)2]2, the NiIIatom is six-coordinated in a distorted octahedral geometry by six N atoms from three ethylenediamine ligands. The P atoms of the anions adopt a distorted tetrahedral geometry. In the crystal, intermolecular N—H...O and C—H...O hydrogen bonds link the cations and anions into a three-dimensional network.

scholarly journals (Ethylenediamine-κ2N,N′)bis(perchlorato-κO)bis(pyridine-κN)copper(II)

2012 ◽  
Vol 68 (8) ◽  
pp. m1030-m1031
Author(s):  
Ali Ourari ◽  
Nawel Bounab ◽  
Sofiane Bouacida ◽  
Djouhra Aggoun
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Crystal Packing ◽  
Rotation Axis ◽  
Octahedral Geometry ◽  
Distorted Octahedral Geometry ◽  
Π Interactions ◽  
Centroid Distance ◽  
Distorted Octahedral

In the title compound, [Cu(ClO4)2(C2H8N2)(C5H5N)2], the CuIIcation is located on a twofold rotation axis and is coordinated by four N and two O atoms in a tetragonally distorted octahedral geometry. The crystal packing can be described as ClO4tetrahedra and CuN4O2octahedra alternating in a zigzag fashion along thecaxis. The structure is stabilized by intermolecular N—H...O and C—H...O hydrogen bonds, as well as π–π interactions [centroid–centroid distance = 3.7179 (15) Å].

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