Tetraaquabis(3-pyridinecarboxamide-κN)copper(II) bis(2,4,6-trinitrophenolate)

2006 ◽  
Vol 62 (4) ◽  
pp. m822-m823 ◽  
Author(s):  
Ming-Hua Zeng ◽  
Li-Hong Zhu ◽  
Hong Liang ◽  
Seik Weng Ng

The Cu atom in the title compound, [Cu(C6H6N2O)2(H2O)4](C6H2N3O7)2, exists in an all trans-O4N2Cu octahedron; the anion interacts indirectly with the cation through the coordinated water molecules. Hydrogen bonds link the cations and anions into a three-dimensional network.

2014 ◽  
Vol 70 (5) ◽  
pp. o553-o553
Author(s):  
C. N. Sundaresan ◽  
Dheeraj Kumar Singh ◽  
Jagadeesh Babu Nanubolu

In the title compound, C8H9N4S+·Cl−·H2O, the cation is approximately planar, with a dihedral angle of 7.71 (8)° between the mean planes of the benzoimidazole ring system and the thiourea unit. In the crystal, cations, anions and water molecules of crystallization are linked by O—H...Cl, N—H...O, N—H...Cl and N—H...S hydrogen bonds into a three-dimensional network. π–π stacking is observed between the benzene and imidazole rings of neighbouring molecules, the centroid–centroid distance being 3.5774 (11) Å.


2014 ◽  
Vol 70 (6) ◽  
pp. m227-m228 ◽  
Author(s):  
Aymen Yangui ◽  
Walid Rekik ◽  
Slim Elleuch ◽  
Younes Abid

In the title compound, [Ni(C3H10N2)3]2[Ni(C3H10N2)2(H2O)2]Br6·2H2O, one Ni2+cation, located on an inversion centre, is coordinated by four N atoms from two ligands and by two water O atoms. The other Ni2+cation, located in a general position, is coordinated by six N atoms from three ligands. In both cases, the Ni2+cation has an octahedral coordination environment. The overall structural cohesion is ensured by three types of hydrogen bonds, N—H...Br, O—H...Br and O—H...O, which connect the two types of complex cations, the bromide counter-anions and the lattice water molecules into a three-dimensional network.


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.


2012 ◽  
Vol 68 (6) ◽  
pp. m721-m721
Author(s):  
Xiang-Qian Fang ◽  
Shan Gao ◽  
Seik Weng Ng

The 1,10-phenanthroline-chelated CoII atom in the polymeric title compound, {[Co(C7H4O6S)(C12H8N2)(H2O)2]·1.5H2O} n , is connected to the sulfonate O atom of one 4-hydroxy-3-sulfonatobenzoate dianion and to the carboxylate O atom of another dianion. It is also coordinated by two water molecules in a trans-CoN2O4 octahedral environment. The dianion links adjacent metal atoms into a chain running along [110]. The chains are linked by O—H...O hydrogen bonds into a three-dimensional network.


IUCrData ◽  
2019 ◽  
Vol 4 (11) ◽  
Author(s):  
Andrew R. Chadeayne ◽  
Duyen N. K. Pham ◽  
James A. Golen ◽  
David R. Manke

The title compound (systematic name: bis{[2-(4-hydroxy-1H-indol-3-yl)ethyl]bis(propan-2-yl)azanium} but-2-enedioate tetrahydrate), 2C16H25N2O+·C4H2O4 2−·4H2O, has a singly protonated DPT cation, one half of a fumarate dianion (completed by a crystallographic centre of symmetry) and two water molecules of crystallization in the asymmetric unit. A series of N—H...O and O—H...O hydrogen bonds form a three-dimensional network in the solid state.


2020 ◽  
Vol 76 (10) ◽  
pp. 1645-1648
Author(s):  
Bhawani Sigdel Regmi ◽  
Allen Apblett ◽  
Douglas Powell

The asymmetric unit of the title compound, 2,4,6-triamino-1,3,5-triazin-1-ium cyanoacetate monohydrate, C3H7N6 +·NCCH2COO−·H2O, consists of a melaminium cation, a cyanoacetate anion and a water molecule, which are connected to each other via N—H...O and O—H...O hydrogen bonds, generating an eight-membered ring. In the crystal, the melaminium cations are connected by two pairs of N—H...N hydrogen bonds, forming tapes along [110]. These tapes develop a three-dimensional network through N—H...O, O—H...O, N—H...N and C—H...O hydrogen bonds between the cations, anions and water molecules.


2006 ◽  
Vol 62 (4) ◽  
pp. m738-m740 ◽  
Author(s):  
Gui-Ying Dong ◽  
Guang-Hua Cui ◽  
Jin Lin

In the title compound, [Er2(C4H4O4)3(H2O)2] n , the asymmetric unit consists of two ErIII cations, three succinate anions and two coordinated water molecules. Both ErIII ions are in a tricapped trigonal–prismatic coordination environment. The Er atoms are bridged into a three-dimensional framework by succinate anions, which exhibit anti and gauche conformations with different coordination modes. The crystal structure is stabilized by O—H...O hydrogen bonds [O...O = 2.715 (8)–2.936 (8) Å].


2007 ◽  
Vol 63 (3) ◽  
pp. m872-m874 ◽  
Author(s):  
Hong Liu ◽  
Lin Xu

The title compound, disodium bis(2-aminopyridinium) hexa-μ3-hydroxidohexa-μ2-oxidododecaoxidohexamolybdonickel;ate(II) dihydrate, Na2(C5H7N2)2[H6NiMo6O24]·2H2O, features β-type Anderson heteropolyoxometalate anions (Ni site symmetry \overline{1}). These anions are connected to 2-aminopyridinium cations and water molecules via N—H...O and O—H...O hydrogen bonds to form a three-dimensional network.


2007 ◽  
Vol 63 (3) ◽  
pp. m743-m745 ◽  
Author(s):  
Jan Moncol ◽  
Jaroslava Maroszová ◽  
Marcela Múdra ◽  
Tadeusz Lis ◽  
Marian Koman

In the title compound, [Cu(Cl2CHCO2)2(C6H6N2O)2(H2O)], both the CuII atom and the O atom of the coordinated water molecule lie on a crystallographic twofold rotation axis. The CuII atom is coordinated by O atoms from two monodentate chloroacetate anions, pyridine N atoms from two monodentate nicotinamide ligands and by the water molecule, forming a tetragonal–pyramidal coordination polyhedron. The complexes are linked by O—H...O, N—H...O and C—H...O hydrogen bonds into a three-dimensional network.


2013 ◽  
Vol 69 (11) ◽  
pp. 1311-1313
Author(s):  
Yong-Qian Lei ◽  
Guan-Hua Wang

In the title compound, [Mn(C10H6O7)(C12H10N2)(H2O)2]nor [Mn(HOABDC)(bpe)(H2O)2]n[H3OABDC is 5-(carboxymethoxy)isophthalic acid and bpe is 1,2-bis(pyridin-4-yl)ethylene], each MnIIcation is at the centre of a distorted octahedron formed by three carboxylate O atoms from three different HOABDC2−ligands, one pyridyl N atom from the terminal bpe ligand and two water molecules. The flexible oxyacetate group bound to a methylene C atom of the HOABDC2−ligand links the MnIIcentres into –Mn—O—C—O—Mn– chains, and the carboxylate group bound directly to the benzene ring extends the chains into two-dimensional layers which lie parallel to the (010) plane and present herringbone patterns. Intermolecular O—H...N and C—H...O hydrogen bonds connect the layers into a three-dimensional supramolecular structure.


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