scholarly journals Crystal structure of a new mixed-metal coordination polymer consisting of NiII piperidine-dithiocarbamate and pentanuclear CuI—I cluster units

Author(s):  
Kento Himoto ◽  
Toshiya Horii ◽  
Shoki Oda ◽  
Shimpei Suzuki ◽  
Kunihisa Sugimoto ◽  
...  

A new heterometallic CuI–NiII coordination polymer, poly[[tetra-μ3-iodido-μ2-iodido-bis(μ3-piperidine-1-dithiocarbamato)propionitrilepentacopper(I)nickel(II)] chloroform monosolvate], {[CuI 5NiIII5(C6H10NS2)2(C3H5N)]·CHCl3} n , has been synthesized and structurally characterized. This coordination polymer consists of an NiII mononuclear unit of NiII(Pip-dtc)2 (Pip-dtc− is piperidine-1-dithiocarbamate) and a pentanuclear copper(I) cluster unit of Cu5I5(CH3CH2CN). The NiII ion, which lies on an inversion centre, is surrounded by four S atoms in a square-planar coordination geometry while all CuI ions have distorted tetrahedral coordination geometries. In the pentanuclear copper(I) cluster unit, a mirror plane passes through one CuI ion and three I ions. All the S atoms in NiII(Pip-dtc) are also coordinated by the CuI ions, forming an infinite zigzag chain structure along the b-axis direction. The chains are weakly connected by solvent CHCl3 molecules via Cl...I [3.653 (1) Å] and Cl...S [3.4370 (1) Å] short-contact interactions.

2000 ◽  
Vol 57 (1) ◽  
pp. m25-m27 ◽  
Author(s):  
Miao Du ◽  
Xian-He Bu ◽  
Lin-Hong Weng ◽  
Xue-Bing Leng ◽  
Ya-Mei Guo

In the crystal structure of the title complex, [Cu(C10H9N3)2](ClO4)2, the CuIIcenter is four-coordinated by the nitrogen donors of the pyridine rings of the ligand, bis(2-pyridyl)amine. The crystal structure reveals that the CuN4coordination sphere has a distorted tetrahedral coordination geometry with a crystallographicC2axis through the CuIIcenter. The perchlorate anions link the complex cations to form a chain structure through C—H...O close contacts and N—H...O hydrogen bonds.


2014 ◽  
Vol 70 (9) ◽  
pp. m310-m311 ◽  
Author(s):  
Wattana Ruangwut ◽  
Chaveng Pakawatchai

In the mononuclear mixed-ligand title complex, [AgCl(C7H7NS)(C18H15P)2], the AgIion is four coordinated by one S atom of a benzenecarbothioamide ligand, two P atoms of two triphenylphosphane ligands and one chloride ion, displaying a distorted tetrahedral coordination geometry. In the crystal, pairs of N—H...Cl hydrogen bonds form inversion dimers. An intramolecular N—H...Cl hydrogen bond is also observed.


1990 ◽  
Vol 45 (7) ◽  
pp. 937-942 ◽  
Author(s):  
Eberhardt Herdtweck ◽  
Paul Kiprof ◽  
Wolfgang A. Herrmann ◽  
Josef G. Kuchler ◽  
Ian Degnan

Trimethylstannyl perrhenate, (CH3)3SnOReO3 (2), synthesized from dirheniumheptoxide and tetramethyltin, has a zigzag-chain crystal structure. This structure originates from catenation of individual molecules via the tin atom to a perrhenate group of another molecule. The tin atom thus forms the center of a trigonal-bipyramidal coordination geometry, with two oxygen atoms adopting apical positions while three methyl groups define the equatorial plane. The Re—O—Sn bonds alternate between linear and slightly bent. The zigzag-aggregation of the chain-structure results from the tetrahedral [ReO4] subunits. Ionic contributions to the Re—O—Sn bonds are not evident from the structural data, nor do data obtained from solution indicate any ionization such as [(CH3)3Sn]+[ReO4]⁻. Following the synthesis of the title compound 2, the heavier congener triphenylplumbyl perrhenate (5) has been synthesized from Re2O7 and Pb(C6H5)4.


2014 ◽  
Vol 70 (9) ◽  
pp. 118-120 ◽  
Author(s):  
Sudesh T. Manjare ◽  
Harkesh B. Singh ◽  
Ray J. Butcher

In the structure of the title compound, [HgCl2(C12H20N2)], the HgIIatom has a distorted tetrahedral coordination sphere defined by two tertiary amine N-atom donors, as well as two Cl−anions [the dihedral angle between the N—Hg—N and Cl—Hg—Cl planes is 82.80 (9)°]. The five-membered chelate ring adopts an envelope conformation, with puckering parameters ofQ(2) = 0.446 (6) Å and ϕ(2) = 88.8 (6)°, with the two amine CH3substituents on opposite sides of the ring. In the crystal, the molecules are linked by C—H...Cl interactions into a zigzag chain parallel to [101].


2013 ◽  
Vol 70 (1) ◽  
pp. 16-18
Author(s):  
Qi-Long Zhang ◽  
Lu-Tai Pan

In the title coordination polymer,catena-poly[[dichloridomanganese(II)]-μ-1,1-diphenyl-3,3′-[(1R,2R)-cyclohexane-1,2-diylbis(azaniumylylidene)]dibut-1-en-1-olate-κ2O:O′], [MnCl2(C26H30N2)]n, synthesized by the reaction of the chiral Schiff base ligand 1,1-diphenyl-3,3′-[(1R,2R)-cyclohexane-1,2-diylbis(azanediyl)]dibut-2-en-1-one (L) with MnCl2·4H2O, the asymmetric unit contains one crystallographically unique MnIIion, one unique spacer ligand,L, and two chloride ions. Each MnIIion is four-coordinated in a distorted tetrahedral coordination environment by two O atoms from twoLligands and by two chloride ligands. The MnIIions are bridged byLligands to form a one-dimensional chain structure along theaaxis. The chloride ligands are monodentate (terminal). The ligand is in the zwitterionic enol form and displays intramolecular ionic N+—H...O−hydrogen bonding and π–π interactions between pairs of phenyl rings which strengthen the chains.


Author(s):  
Wattana Ruangwut ◽  
Saowanit Saithong ◽  
Chaveng Pakawatchai

The title complex, [AgBr(C7H7NS)(C18H15P)2], was obtained from the reaction of silver(I) bromide with benzenecarbothioamide (C7H7NS) and triphenylphosphane (C18H15P) in the mixed solvent of acetonitrile and ethanol. The mononuclear complex exhibits a distorted tetrahedral coordination geometry about the metal atom, arising from one S atom of a benzenecarbothioamide ligand, two P atoms of two triphenylphosphane molecules and one bromide ion. An intramolecular N—H...Br hydrogen bond is observed and in the crystal structure, inversion dimers linked by pairs of N—H...Br and C—H...Br hydrogen bonds are observed. In addition, C—H...π interactions occur, leading to [101] chains. Hirshfeld-surface analyses are presented and discussed.


2015 ◽  
Vol 71 (9) ◽  
pp. m154-m155
Author(s):  
Ladawan Khongsichan ◽  
Arunpatcha Nimthong-Roldán ◽  
Chaveng Pakawatchai ◽  
Sumpun Wongnawa

The binuclear title complex, [Cu2I2(C26H24P2)2(C5H12N2S)2], lies about an inversion centre. The CuIatom displays a distorted tetrahedral coordination geometry defined by one S atom of anN,N′-diethylthiourea ligand, two P atoms derived from two bridging 1,2-bis(diphenylphosphanyl)ethane (dppe) ligands and one iodide ion. The dppe ligand bridges two symmetry-related CuIions, forming a 10-membered Cu2P4C4ring. An intramolecular N—H...I hydrogen bond is noted. In the crystal, N—H...I hydrogen bonds link complex molecules into layers parallel to (-101).


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Xinzhao Xia ◽  
Lixian Xia ◽  
Geng Zhang ◽  
Yuxuan Jiang ◽  
Fugang Sun ◽  
...  

Abstract In this work, a new type of zinc(II) coordination polymer {[Zn(HIDC)(BBM)0.5]·H2O} n (Zn-CP) was synthesized using 4,5-imidazoledicarboxylic acid (H3IDC) and 2,2-(1,4-butanediyl)bis-1,3-benzimidazole (BBM) under hydrothermal conditions. Its structure has been characterized by infrared spectroscopy, elemental analysis and single crystal X-ray diffraction analysis. The Zn(II) ion is linked by the HIDC2− ligand to form a zigzag chain by chelating and bridging, and then linked by BBM to form a layered network structure. Adjacent layers are further connected by hydrogen bond interaction to form a 3-D supramolecular framework. The solid-state fluorescence performance of Zn-CP shows that compared with free H3IDC ligand, its fluorescence intensity is significantly enhanced.


2007 ◽  
Vol 63 (3) ◽  
pp. m800-m802 ◽  
Author(s):  
William T. Eckenhoff ◽  
Tomislav Pintauer

In the title compound, [Cu(C14H12N2)2]C24H20B·CH2Cl2, CuI is chelated by two 2,9-dimethyl-1,10-phenanthroline (2,9-Me2phen) ligands, in a distorted tetrahedral coordination geometry. The average Cu—N bond length is 2.032 Å, and the interligand dihedral angle is 77.60 (6)°. The complexes form π–π stacking interactions between 2,9-Me2phen ligands, with a perpendicular interplanar separation of 3.652 (5) Å.


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