Structure Studies on Order Assemblage of ManganeseII Complexes

2013 ◽  
Vol 790 ◽  
pp. 57-60
Author(s):  
Yu Liu ◽  
Shan Shan Zhang ◽  
Jian Gao ◽  
Tian Zhu Yang ◽  
Hong Xiao Tian

The manganeseII complex [Mn (C9H9O3)2(H2O)2], the MnII atom is located on a twofold axis and is coordinated by two ethylvanillinate anions and two water molecule in a distorted octahedral geometry. The ethylvanillinate ligand chelates to the MnII atom through its ethyl and hydroxyl O atoms, with greatly differing Mn-O bond distances (2.3988(15)Å and 2.0675(13)Å).Adjacent complex link to each other via hydrogen bonds forming the three-dimensional supramolecular structure.

2013 ◽  
Vol 734-737 ◽  
pp. 2373-2376
Author(s):  
Yu Liu ◽  
Xuan Yang ◽  
Hong Kuan Li ◽  
Hong Xiao Tian ◽  
Jian Gao

The nickelII complex [Ni (C9H9O3)2(H2O)2], Diaqua-bis (ethylvanillinato-O,O')-nickelII, the NiII atom is located on a twofold axis and is coordinated by two ethylvanillinate anions and two water molecule in a distorted octahedral geometry . The ethylvanillinate ligand chelates to the NiII atom through its ethyl and hydroxy O atoms,with greatly differing Ni-O bond distances (2.282(2) Å and 1.9792(16)Å). Adjacent complex link to each other via hydrogen bonds forming the three-dimensional supramolecular structure.


2013 ◽  
Vol 749 ◽  
pp. 512-515
Author(s):  
Jian Gao ◽  
Ning Ning Song ◽  
Yu Liu ◽  
Da Jun Song ◽  
Hong Xiao Tian

The cobaltII complex [Co (C9H9O3)2(H2O)2], Diaqua-bis (ethylvanillinato-O,O')-cobaltII, the CoII atom is located on a twofold axis and is coordinated by two ethylvanillinate anions and two water molecule in a distorted octahedral geometry . The ethylvanillinate ligand chelates to the CoII atom through its ethyl and hydroxy O atoms,with differing Co-O bond distances (2.282(2) Å and 1.9914(18) Å).Adjacent complex link to each other via hydrogen bonds forming the three-dimensional supramolecular structure.


2012 ◽  
Vol 68 (8) ◽  
pp. m1058-m1059
Author(s):  
Peng Zhang ◽  
Yu-Jie Liu ◽  
Kai-Hui Li ◽  
Guang-Rui Yang ◽  
Chong-Zhen Mei

In the title compound, [Ni(C20H13O5P)(C12H10N2)(H2O)]n, the NiIIcation is coordinated by three O atoms from two 5-(diphenylphosphinoyl)isophthalate anions, two N atoms from two 1,2-bis(pyridin-4-yl)ethene ligands and one water molecule in a distorted octahedral geometry. Both 1,2-bis(pyridin-4-yl)ethene and 5-(diphenylphosphinoyl)isophthalate bridge the NiIIcations to form polymeric layers parallel to (001). In the crystal, O—H...O hydrogen bonding links layers into a three-dimensional supramolecular structure.


2009 ◽  
Vol 65 (6) ◽  
pp. m641-m641 ◽  
Author(s):  
Juan Yan ◽  
Guang-Xiang Liu

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.


2012 ◽  
Vol 68 (8) ◽  
pp. m1029-m1029
Author(s):  
Peng Liang ◽  
Wei Wu ◽  
Wei-Man Tian ◽  
Xian-Hong Yin

In the title compound, [NiCl(C10H7N3S)2(H2O)]NO3, the NiIIion is coordinated by four N atoms from two chelating 2-(1,3-thiazol-4-yl)-1H-benzimidazole ligands, one Cl atom and one water molecule in a distorted octahedral geometry. In the crystal, O—H...O, N—H...O and N—H...Cl hydrogen bonds link the complex cations and nitrate anions into a three-dimensional network. π–π interactions between the thiazole and imidazole rings and between the thiazole and benzene rings are observed [centroid–centroid distances = 3.592 (3) and 3.735 (3) Å].


2012 ◽  
Vol 68 (4) ◽  
pp. m396-m397
Author(s):  
Guo-Ming Wang ◽  
Zeng-Xin Li ◽  
Pei Wang

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.


2013 ◽  
Vol 69 (2) ◽  
pp. m89-m89 ◽  
Author(s):  
Xiao-Hui Deng ◽  
Qi-Jun Nie ◽  
Feng-Juan Zhu

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.


2012 ◽  
Vol 68 (6) ◽  
pp. m801-m802
Author(s):  
Yong-Yan Jia ◽  
Xin-Nian Xie ◽  
Huai-Xia Yang

There are three independent CdII ions in the title complex, {[Cd3(C10H3O8)2(H2O)4]·4H2O} n , one of which is coordinated by four O atoms from three 5-carboxybenzene-1,2,4-tricarboxylate ligands and by two water molecules in a distorted octahedral geometry. The second CdII ion is coordinated by five O atoms from four 5-carboxybenzene-1,2,4-tricarboxylate ligands and by one water molecule also in a distorted octahedral geometry while the third CdII ion is coordinated by five O atoms from three 5-carboxybenzene-1,2,4-tricarboxylate ligands and by one water molecule in a highly distorted octahedral geometry. The 5-carboxybenzene-1,2,4-tricarboxylate ligands bridge the CdII ions, resulting in the formation of a three-dimensional structure. Intra- and intermolecular O—H...O hydrogen bonds are present throughout the three-dimensional structure.


2012 ◽  
Vol 68 (4) ◽  
pp. m413-m414 ◽  
Author(s):  
Xin Wang ◽  
Shi-Wei Yan ◽  
Suo-Cheng Chang ◽  
Yan-Chen Liang ◽  
Fu-Tian Zhang

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.


2012 ◽  
Vol 68 (4) ◽  
pp. m517-m517
Author(s):  
Yi-Fang Deng ◽  
Xue Nie ◽  
Chun-Hua Zhang

In the title compound, [Zn(C8H6ClNO4S)(C10H8N2)(H2O)], the ZnIIatom is six-coordinated by two O atoms and one N atom from a tridentate Schiff base ligand and two N atoms from a chelating 2,2′-bipyridine ligand and one water molecule, forming a slightly distorted octahedral geometry. In the crystal, O—H...O hydrogen bonds link pairs of complex molecules into dimers. An intramolecular O—H...O hydrogen bond is also present.


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