scholarly journals Crystal structure of (1,3-dimethylthiourea-κS)tris(triphenylphosphane-κP)silver(I) acetate

2014 ◽  
Vol 70 (9) ◽  
pp. m337-m338 ◽  
Author(s):  
Yupa Wattanakanjana ◽  
Arunpatcha Nimthong ◽  
Chanokphat Darasuriyong

In the mononuclear title salt, [Ag(C3H8N2S)(C18H15P)3](CH3COO), the AgIion exhibits a distorted tetrahedral coordination sphere defined by three P atoms from three triphenylphosphane ligands and one S atom from a 1,3-dimethylthiourea ligand. In the crystal, the acetate anion is linked with the complex cationviaduplex N—H...O hydrogen bonds [graph-set motifR22(8)].

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.


Author(s):  
Mikhail E. Minyaev ◽  
Ilya E. Nifant'ev ◽  
Alexander N. Tavtorkin ◽  
Sof'ya A. Korchagina ◽  
Shadana Sh. Zeynalova

Crystals of the title compound, [Li{OOP(O-2,6-iPr2C6H3)2}(CH3OH)3]·CH3OH or [Li(C24H34O4P)(CH3OH)3]·CH3OH, have been formed in the reaction between HOOP(O-2,6-iPr2C6H3)2and LiOH in methanol. The title compound is of interest as it represents the first reported crystal structure of the family of lithium phosphate diesters. The {Li(CH3OH)3[O2P(O-iPr2C6H3)2]} unit displays the Li atom in a slightly distorted tetrahedral coordination environment and exhibits one intramolecular O—H...O hydrogen bond between a coordinating methanol molecule and the terminal non-coordinating O atom of the phosphate group. The unit is connected with two non-coordinating methanol molecules through two intermolecular O—H...O hydrogen bonds, and with a neighbouring unit through two other O—H...O interactions. These intermolecular hydrogen bonds lead to the formation of infinite chains along [100]. There are no significant interactions between the chains.


Author(s):  
Peter W. R. Corfield ◽  
Uwe Seeler

In the title compound, [Cu(C4H12P2S2)2]BF4, both diphosphine disulfide molecules bind to the CuIatom, as chelating ligandsviathe S atoms, forming a monovalent cation with a slightly distorted tetrahedral coordination around the CuIatom. The average Cu—S distance is 2.350 (15) Å, with small but possibly significant differences within each chelate ring. Ligand P=S distances average 1.964 (3) Å, and the P—P distances are 2.2262 (13) and 2.2166 (14) Å. The ligand chelate rings are twisted in opposite directions, with one in the λ and one in the δ configuration. Although the anisotropic displacement parameters of the F atoms of the anion are quite large compared to that of the B atom, difference Fourier syntheses indicate only one set of sites for the F atoms. In the crystal, possible C—H...F hydrogen bonds may stabilize the orientation. The B—F distances, uncorrected for libration, average 1.359 (6) Å.


2013 ◽  
Vol 68 (4) ◽  
pp. 357-361 ◽  
Author(s):  
Di Sun ◽  
Shuai Yuan ◽  
Shan-Shan Liu ◽  
Ya-Qin Zhao ◽  
Lu-Lu Han ◽  
...  

The ultrasound-assisted reaction of AgNO3, 2-amino-4,6-dimethylpyrimidine (dmapym) and 2,6-naphthalenedicarboxylic acid (H2npd) gave rise to a new 2D network of the formula [Ag2(dmapym)2(npd)]n (1). The atoms Ag1 and Ag2 in the complex show seesaw and distorted tetrahedral coordination geometries, respectively. The dmapym ligand acts as a bidentate bridge to bind paired Ag(I) ions into a chain. The chains are further connected by npd linkers to form the resultant 2D network reinforced by N-H···O hydrogen bonds between dmapym and npd. Weak C-H···p interactions are also found in the crystal structure. Complex 1 exhibits photoluminescence in the solid state at room temperature with an emission maximum at 418 nm upon excitation at 330 nm.


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.


Author(s):  
Arunpatcha Nimthong-Roldán ◽  
Yupa Wattanakanjana ◽  
Jintana Rodkeaw

The title complex, [Ag3Br2(C25H22P2)3]Br·C7H8N2S, comprises a trinuclear [Ag3Br2(C25H22P2)3]+unit, a Br−anion and oneN,N′-dimethylthiourea molecule (ptu). Three AgIions are linkedviatwo μ3-bridging Br atoms, leading to a distorted triangular bipyramid with an Ag...Ag separation range of 3.1046 (6)–3.3556 (6) Å. The triangular Ag3arrangement is stabilized by six P atoms from three chelating bis(diphenylphosphanyl)methane (dppm) ligands. The AgIion presents a distorted tetrahedral coordination geometry. In the crystal, the bromide anion is connected to the ptu molecule through N—H...Br hydrogen bonds [graph-set motifR21(6)]. Each bromide/ptu aggregate links the complex ionviaC—H...S and C—H...Br hydrogen bonds, leading to the formation of a three-dimensional network. Two phenyl rings from two dppm ligands were modelled as disordered over two sites.


IUCrData ◽  
2018 ◽  
Vol 3 (9) ◽  
Author(s):  
Jamshid Mengnorovich Ashurov ◽  
Aziz Bakhtiyarovich Ibragimov ◽  
Bakhtiyar Tulyaganovich Ibragimov

The mononuclear title complex, [Zn(C8H6ClO3)2(C2H8N2)], was obtained by the reaction of zinc(II) acetate dihydrate with p-chlorophenoxyacetic acid (pCPA) and ethylenediamine (EDA) in a water/ethanol mixture. The ZnII cation has a distorted tetrahedral coordination sphere involving two carboxylate O atoms of two monodentate pCPA ligands and two N atoms of one chelating EDA ligand. The pCPA ligands coordinate asymmetrically to the ZnII cation with two different Zn—O distances of 1.967 (3) and 1.978 (3) Å. In the crystal, molecules are linked by N—H...O hydrogen bonds, forming chains propagating parallel to [100]. These chains are linked by C—H...O hydrogen bonds, C—H...π stacking and Cl...Cl interactions, generating a three-dimensional supramolecular network.


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.


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].


Author(s):  
Józef Utko ◽  
Maria Sobocińska ◽  
Danuta Dobrzyńska ◽  
Tadeusz Lis

The dinuclear barium–zinc complex, μ-chlorido-1:2κ2Cl:Cl-chlorido-2κCl-bis(2-methoxyethanol-1κO)bis(2-methoxyethanol-1κ2O,O′)bis(μ-triphenylacetato-1:2κ2O:O′)bariumzinc, [BaZn(C20H15O2)2Cl2(C3H8O2)4], has been synthesized by the reaction of barium triphenylacetate, anhydrous zinc chloride and 2-methoxyethanol in the presence of toluene. The barium and zinc metal cations in the dinuclear complex are linkedviaone chloride anion and carboxylate O atoms of the triphenylacetate ligands, giving a Ba...Zn separation of 3.9335 (11) Å. The irregular nine-coordinate BaO8Cl coordination centres comprise eight O-atom donors, six of them from 2-methoxyethanol ligands (four from two bidentateO,O′-chelate interactions and two from monodentate interactions), two from bridging triphenylacetate ligands and one from a bridging Cl donor. The distorted tetrahedral coordination sphere of zinc comprises two O-atom donors from the triphenylacetate ligands and two Cl donors (one bridging and one terminal). In the crystal, O—H...Cl, O—H...O and C—H...Cl intermolecular interactions form a layered structure, lying parallel to (001).


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