scholarly journals Crystal structure of dichloridobis(dimethylN-cyanodithioiminocarbonate)zinc

Author(s):  
Mouhamadou Birame Diop ◽  
Libasse Diop ◽  
Allen G. Oliver

The ZnIIatom in the title complex, [ZnCl2(C4H6N2S2)2], is coordinated in a distorted tetrahedral manner by two Cl atoms and two terminal N atoms of two dimethylN-cyanodithioiminocarbonate ligands. In the crystal, the complex molecules are connected through C—H...Cl hydrogen bonds and Cl...S contacts, leading to a two-dimensional structure extending parallel to theabplane.

2020 ◽  
Vol 76 (11) ◽  
pp. 1771-1774
Author(s):  
J. Prakasha Reddy

In the title complex, [CuCl2(C6H7N)2(CH3OH)], the copper atom is five-coordinated by two nitrogen atoms of 2-methylpyridine ligands, two chloro ligands and an oxygen atom of the methanol molecule, being in a tetragonal–pyramidal environment with N and Cl atoms forming the basal plane. In the crystal, complex molecules related by the twofold rotation axis are joined into dimeric units by pairs of O—H...Cl hydrogen bonds. These dimeric units are assembled through C—H...Cl interactions into layers parallel to (001).


Author(s):  
Ilona Raspertova ◽  
Roman Doroschuk ◽  
Dmytro Khomenko ◽  
Rostislav Lampeka

The structure of the title compound, [U(C14H9N3O2)O2(CH3OH)2]·CH3OH, is the first to be reported for an actinide complex including triazole ligands. The UVIatom exhibits a pentagonal–bipyramidal NO6coordination environment, involving two axial oxide ligands [U=O = 1.766 (3) and 1.789 (3) Å], four equatorial O atoms [U—O = 2.269 (3)–2.448 (3) Å] from the ligand and the two coordinated methanol molecules, and one equatorial N atom [U—N = 2.513 (4) Å] from the ligand. In the crystal structure, the complex molecules are linkedviaintermolecular N—H...O and O—H...O hydrogen bonds to form a two-dimensional structure.


2006 ◽  
Vol 62 (7) ◽  
pp. m1479-m1481 ◽  
Author(s):  
Yu-Hong Ma ◽  
Pi-Zhuang Ma ◽  
Huan-Qin Zhu ◽  
Chang-Cheng Liu

The title complex, [Co(C2N3)2(C7H6N4)2(H2O)2] or [Co(dca)2(pytrz)2(H2O)2], where pytrz is 4-(2-pyridyl)-4H-1,2,4-triazole and dca is the dicyanamide monoanion, was prepared using pytrz, Na(dca) and CoCl2·6H2O. The CoII atom lies on a center of inversion and is coordinated in a slightly distorted octahderal geometry by two pytrz ligands, two dca ligands and two trans-oriented water molecules. In the crystal structure, complex molecules are linked by O—H...N hydrogen bonds into a two-dimensional network and further into a three-dimensional network via weak C—H...N hydrogen bonds.


2007 ◽  
Vol 63 (11) ◽  
pp. m2668-m2668 ◽  
Author(s):  
Chang-Ju Wu ◽  
Ju-Na Chen ◽  
Jing-Min Shi

In the title complex, [Zn(C10H10N4)3](NO3)2, the six-coordinate ZnII atom lies at the intersection of three twofold axes in a slightly disorted octahedral coordination environment. The N atom of a nitrate anion is located on a threefold axis. In the crystal structure, intermolecular N—H...N and N—H...O hydrogen bonds between cations and anions form a two-dimensional network perpendicular to the c axis.


2006 ◽  
Vol 62 (7) ◽  
pp. m1589-m1591
Author(s):  
Okabe Nobuo ◽  
Tomoda Munehiro ◽  
Odoko Mamiko ◽  
Yodoshi Masahiro

In the crystal structure of the title complex, [CuII(C3H6NS2)Cl(C12H8N2)], the CuII atom has a distorted square-pyramidal coordination geometry comprising one S,S′-bidentate dimethyldithiocarbamate (Me2dtc) ligand, one N,N′-bidentate 1,10-phenanthroline (phen) ligand and an apical Cl atom. A mirror plane passes through the Cu and Cl atoms, and also through the Csp 2—N bond of the dithiocarbamate. The complex molecules are linked together by C—H...Cl hydrogen bonds, forming a bilayered one-dimensional chain along the a axis.


Author(s):  
M. Enriqueta Díaz de Vivar ◽  
Sergio Baggio ◽  
Ricardo Baggio

The title complex, [Na(C8H9O5S)]n, is polymeric and consists of broad layers parallel to (100) made up of an inner hydrophilic core of Na+cations and polar SO3C(OH)– groups, padded on both sides by two hydrophobic layers of pendant methoxyphenyl groups. The Na+cations in the inner core are six-coordinated into highly distorted NaO6octahedra by four symmetry-related (hydroxy)(4-methoxyphenyl)methanesulfonate anions, leading to a tightly woven two-dimensional structure. While there are some hydrogen bonds providing interplanar cohesion, interactions between adjacent layers are weak hydrophobic ones. The present compound appears to be the first reported structure containing the (hydroxy)(4-methoxyphenyl)methanesulfonate ligand.


2013 ◽  
Vol 69 (10) ◽  
pp. 1128-1131 ◽  
Author(s):  
Ming-Liang Liu

The title salt,catena-poly[trimethylsulfonium [μ2-chlorido-di-μ2-thiocyanato-cadmate(II)]] {(C3H9S)[CdCl(NCS)2]}n, consists of trimethylsulfonium cations sandwiched between layers of a two-dimensional polyanion. The CdIIcentre displays a distorted octahedral environment coordinated by two bridging Cl atoms, two thiocyanate N atoms and two thiocyanate S atoms. The thiocyanate groups adopt the μ-1,3-coordination mode and bridge the CdIIcentres into a one-dimensional zigzag chain extended along the [110] direction. The CdIIcentres of the zigzag chains are crosslinked by bridging Cl atoms, forming a two-dimensional polyanion. The two-dimensional anions are linked to layers of trimethylsulfonium cations by weak intermolecular C—H...Cl hydrogen bonds, forming the three-dimensional structure.


2016 ◽  
Vol 72 (12) ◽  
pp. 1845-1847
Author(s):  
Nada Al-Najjar ◽  
Gregory A. Solan ◽  
Kuldip Singh

In the mononuclear title complex, [CuI(C2H3N)(C26H24N2)], the CuIion has a distorted tetrahedral coordination environment, defined by two N atoms of the chelating 2-(naphthalen-1-yl)-6-[(2,4,6-trimethylphenyl)imino]pyridine ligand, one N atom of an acetonitrile ligand and one iodide ligand. Within the complex, there are weak intramolecular C—H...N hydrogen bonds, while weak intermolecular C—H...I interactions between complex molecules, help to facilitate a three-dimensional network.


2007 ◽  
Vol 63 (11) ◽  
pp. m2819-m2819 ◽  
Author(s):  
Qiang Wang ◽  
Da-Qi Wang ◽  
Yu-Ying Sun

In the title complex, [NiCl(C9H11NO)2(H2O)3]Cl, the NiII ion is six-coordinated by one Cl atom [Ni—Cl = 2.3712 (11) Å], two O atoms from two 4-(dimethylamino)benzaldehyde (L) ligands and three water molecules in a distorted octahedral geometry [Ni—O = 2.076 (3)–2.094 (3) Å]. The mean planes of the two L ligands make a dihedral angle of 65.8 (1)°. In the crystal structure, intermolecular O—H...Cl hydrogen bonds link cations and anions into two-dimensional sheets parallel to the ab plane, with the L ligands protruding above and below.


Author(s):  
Bradley M. Wile

The solvated title compound, [ZnCl2(C20H17BrN2)]·0.5CH2Cl2, comprises a bidentate iminopyridine ligand and two Cl atoms bound to a zinc2+cation in a distorted tetrahedral arrangement. The chelate bond lengths are consistent with localized C=N double bonds and a C—C single bond, as expected for an unreduced ligand bound to a closed-shell transition metal cation. Apart from weak nonclassical C—H...Cl hydrogen bonds between the complex molecules and the disordered solvent molecules (occupancy = 0.5), no further significant intermolecular interactions are observed.


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