catena-Poly[[bis(1,3-propylenediamine)zinc(II)]-μ-naphthalene-2,6-dicarboxylato-κ2 O 2:O 6]

2006 ◽  
Vol 62 (4) ◽  
pp. m736-m737
Author(s):  
Rong Yu ◽  
Ya-Qi Jiang ◽  
Zhao-Xiong Xie

The title compound, [Zn(C12H6O4)(C3H10N2)2] n , has been prepared from zinc(II), naphthalene-2,6-dicarboxylic acid (H2napdc) and 1,3-propylenediamine (pren). The Zn atom lies on a crystallographic centre of symmetry and is coordinated by two monodentate naphthalene-2,6-dicarboxylate ligands and two chelating 1,3-propylenediamine ligands in a distorted octahedral environment. The naphthalene-2,6-dicarboxylate ligands link the Zn atoms, forming a one-dimensional chain structure.

2013 ◽  
Vol 830 ◽  
pp. 185-188
Author(s):  
Li Hua Wang ◽  
Zhi Xiang Ji

A new Na (I) complex, [Na (H2O)5(DMF)]·(L) (L=1,5-naphthalenedisulfonate) has been obtained in the CH3CH2OH and a little DMF solution. The complex was characterized by X-ray single crystal diffraction analysis. The results showed that the local geometry around central Na (I) ion can be described a distorted octahedral environment which connected by five water molecules and one DMF molecule. The complex formed one dimensional chain structure through intramolecule and intermolecule hydrogen bonds and π-π stacking.


IUCrData ◽  
2018 ◽  
Vol 3 (8) ◽  
Author(s):  
Antoine Blaise Kama ◽  
Mamadou Sidibe ◽  
Cheikh Abdoul Khadre Diop ◽  
Florent Blanchard

The title compound, [Co(C6H6NO3S)2(H2O)2] n , was obtained from a mixture of Co(NO3)2·6H2O and a previously synthesized salt, namely CyNH3·NH2PhSO3, in a 1:1 ratio (Cy = cyclohexyl; Ph = phenyl). The crystal structure consists of a three-dimensional supramolecular framework, in which polymeric layers are interconnected via N—H...O and O—H...O hydrogen bonding. The polymeric layers are formed by an interconnection of neighbouring cobalt(II) cations via NH2PhSO3 − bridges. Each cobalt(II) cation is surrounded by four NH2PhSO3 − moieties and two water molecules, leading to a distorted octahedral environment.


2012 ◽  
Vol 68 (6) ◽  
pp. m781-m781
Author(s):  
Franc Perdih

In the title compound, [Al(C7H9O2)3], the AlIII cation is coordinated by six O atoms from three 2-acetylcyclopentanonate ligands in a slightly distorted octahedral environment, with Al—O bond lengths in the range 1.882 (2)–1.896 (2) Å. In the crystal, molecules are linked together via C—H...O interactions. One of the C atoms in one ring has a large thermal motion compared to the other atoms, indicating some possible disorder. However, the treatment of this C atom as disordered over two positions did not give a significant improvement.


2012 ◽  
Vol 68 (8) ◽  
pp. m1047-m1047 ◽  
Author(s):  
Qiu Ping Huang ◽  
Jing Jing Guo ◽  
Yi Dong Zhang ◽  
Shu Hua Zhang

The asymmetric unit of the title compound, [Co(C9H8Cl2NO)3], contains three independent molecules. In each molecule, the CoIIIion is coordinated by an O atom and an N atom from three bidentate 2,4-dichloro-6-(ethyliminomethyl)phenolate ligands in a slightly distorted octahedral environment. In the crystal, a weak C—H...Cl hydrogen bond is observed.


2007 ◽  
Vol 63 (11) ◽  
pp. m2813-m2814 ◽  
Author(s):  
Xiao-peng Xuan ◽  
Pei-zheng Zhao ◽  
Shu-xia Zhang

In the title compound, [Mn(C7H5O3)2(C14H12N2)]·C14H12N2·2H2O, the MnII ion is coordinated by a bidentate 2,9-dimethyl-1,10-phenanthroline (dmphen) ligand and two bidentate 3-hydroxybenzoate anions in a distorted octahedral environment. The structure is stabilized by O—H...O and O—H...N hydrogen bonds involving water molecules, the 3-hydroxybenzoate ligands and the uncoordinated dmphen molecules to form a three-dimensional network.


2007 ◽  
Vol 63 (3) ◽  
pp. m715-m716 ◽  
Author(s):  
Li-Bin Wang ◽  
Xiu-Mei Li ◽  
Qing-Wei Wang ◽  
Bo Liu

In the title compound, [Cd(C8H4O4)(C3H4N2)2(H2O)] n , the Cd center is six-coordinated by three O atoms from two benzene-1,3-dicarboxylate dianions, two N atoms from two imidazole ligands and one water molecule in a distorted octahedral geometry. The benzene-1,3-dicarboxylate dianion acts as a bridge, resulting in a one-dimensional chain-like structure.


Author(s):  
Stefan Suckert ◽  
Inke Jess ◽  
Christian Näther

In the crystal structure of the mononuclear title compound, [Mn(NCS)2(C10H8N2)2]·C10H8N2, the MnIIcation is coordinated in an all-cisconfiguration by two N-bound thiocyanate anions and two 2,2′-bipyridine ligands within a slightly distorted octahedral environment. The asymmetric unit consists of one MnIIcation, two thiocyanate anions and two 2,2′-bipyridine ligands, as well as two non-coordinating 2,2′-bipyridine ligands that are each located on centres of inversion. In the crystal structure, the discrete [Mn(NCS)2(C10H8N2)2] complex molecules are arranged in such a way that cavities are formed, in which the solvent 2,2′-bipyridine molecules are located. Apart from van der Waals forces, there are no remarkable intermolecular interactions present in the crystal structure.


2012 ◽  
Vol 68 (6) ◽  
pp. m807-m807
Author(s):  
Franc Perdih

In the title compound, [Fe(C5H6ClO2)3], the FeIII cation is situated on a twofold rotation axis and is coordinated by six O atoms from three 3-chloropentane-2,4-dionate ligands in a slightly distorted octahedral environment. Fe—O bond lengths are in the range 1.9818 (18)–1.9957 (18) Å. The trans O—Fe—O angles are 169.06 (13) and 171.54 (8)°, whereas the corresponding cis angles are in the range 84.81 (10)–100.68 (12)°. In the crystal, molecules are linked via C—H...Cl interactions.


2006 ◽  
Vol 62 (4) ◽  
pp. m699-m701 ◽  
Author(s):  
Luca Russo ◽  
João Figueira ◽  
João Rodrigues ◽  
Kari Rissanen

In the title compound, [RuCl(C26H24P)2(H2O)]PF6·1.5CH2Cl2·0.5H2O, the complex RuII cation is in a slightly distorted octahedral environment, chelated by two bis(diphenylphosphino)ethane ligands, with a water molecule and a chloride anion in a mutually cis geometry completing the coordination.


2009 ◽  
Vol 65 (6) ◽  
pp. m658-m659 ◽  
Author(s):  
Dong Hoon Shin ◽  
Sim-Hee Han ◽  
Pan-Gi Kim ◽  
Cheal Kim ◽  
Youngmee Kim

In the title compound, [Zn4(C11H9N2O2)4(C7H5O2)4]·2(CH3)2CO·CH3OH, the tetranuclear molecule lies on a fourfold inversion axis. ZnIIions and μ3-O atoms in the cubane core occupy alternating vertices, forming two interpenetrating tetrahedra. Each ZnIIion is further coordinated by two N atoms from two different (py)2C(OH)O ligands (py is pyridyl) and one O atom from a monodentate benzoate ligand, forming a distorted octahedral environment. The (py)2C(OH)O ligand acts in an η1:η3:η1:μ3manner, forming two five-membered ZnNCCO chelating rings with two different ZnIIatoms sharing a common C—O bond, and an alkoxide-type bond to a third ZnIIion. There are four symmetry-related intramolecular O—H...O hydrogen bonds between the two types of ligands. In the asymmetric unit, there is a half-occupancy acetone solvent molecule and a half-occupancy methanol solvent molecule that lies on a twofold rotation axis.


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