N-H...O AND C-H...O INTERACTIONS
4 Dimethylaminopyridinium picrate: supramolecular aggregation through extensive N—H⋯O and C—H⋯O interactions
... The design of organic polar crystals for quadratic non-linear optical applications is supported by the observation that organic molecules containing -electron systems asym- metrized by electron donor and acceptor groups ...
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4 Dimethylaminopyridinium 2,4 dinitrophenolate: supramolecular aggregation through N—H⋯O, C—H⋯O, C—H⋯π and π–π interactions
... by N—H···O and C—H···O ...of H···O distances (Table 2) found in (I) agrees with those found for N—H···O (Jeffrey, 1997) and ...
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Crystal structures of 4 methoxybenzoic acid–1,3 bis(pyridin 4 yl)propane (2/1) and biphenyl 4,4′ dicarboxylic acid–4 methoxypyridine (1/2)
... short O—H N/N—H O hydrogen bonds, in which H atoms are disordered over the acid O-atom and base N-atom sites, forming a linear hydrogen-bonded 2:1 or 1:2 ...
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1 Piperonylpiperazinium 4 nitrobenzoate monohydrate
... through N—H O and O—H O hydrogen bonds into chains along the a ...intermolecular C— H O interactions are also observed within the ...-stacking ...
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Crystal structures of 4 (pyrimidin 2 yl)piperazin 1 ium chloride and 4 (pyrimidin 2 yl)piperazin 1 ium nitrate
... Cl1 interactions are observed between pyrimidylpiperazine cations and chloride anions, forming zigzag chains along [100] ...the H atoms on the N4 atom of the pyrimidylpiperazine cation are bifur- cated, ...
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Carbinoxaminium dipicrate
... crystal, N—H···O hydrogen bonds and weak intermolecular C—H···O interactions between the cation and anion (Table 1) and /p—/p stacking interactions between the ...
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(E) 3,4,5 Trimethoxy N′ [(6 methoxy 4 oxo 4H chromen 3 yl)methylidene]benzohydrazide monohydrate
... by O—H O hydrogen bonds and weak C—H O ...Additional N—H O inter- actions are observed and together they link the molecules into chains forming a ...
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N2 (4 Methoxysalicylidene)arginine hemihydrate
... C N. The molecular conformation is stabilized by strong intramolecular N—H O hydrogen bonds that generate S(6) and S(10) ring ...Intermolecular N—H O and O— ...
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3 Carboxypyridine N oxide: supramolecular aggregation through O—H⋯O and C—H⋯O interactions
... OÐH O and weak CÐH O hydrogen bonds makes them useful in crystal design for the preparation of molecular materials with controlled physical properties (Desiraju, 1995; Desiraju & Steiner, ...OÐH ...
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2 Amino 5 nitropyridinium hydrogen oxalate
... intermolecular N—H···O and O—H···O hydrogen bonds and weak C—H···O intermolecular interactions (Table 1 and ...distinct N—H···O ...
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Bis[N 2 hydroxyethyl,N methyldithiocarbamato κ2S,S)' 4 {[(pyridin 4 ylmethylidene)hydrazinylidene}methyl]pyridine κN1)zinc(II): crystal structure and Hirshfeld surface analysis
... conventional O—H O and O—H N hydrogen-bonds in the ...inter-atomic N H/H N contacts, Table 3, are merged within the plot in ...S H/H S ...
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N—H+⋯Cl− and C—H⋯O interactions in 6 fluoro 3 (4 piperidinio)benz[d]isoxazole chloride
... intermolecular interactions, as compared with the ubiquitous NÐH O, OÐH O, OÐH N and NÐH N hydrogen bonds, have received considerable attention in recent times because of their ...
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Crystal structure of ethyl (2Z) 2 cyano 3 [(3 methyl 1 phenyl 1H pyrazol 5 yl)amino]prop 2 enoate
... The title molecule crystallizes with two independent molecules in the asymmetric unit (Fig. 1). These differ primarily in the orientation of the phenyl ring with respect to the mean plane of the pyrazole ring. Thus the ...
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Crystal structure of bis[tris(1,10 phenanthroline κ2N,N′)cobalt(II)] tetranitrate N,N′ (1,4 phenylenedicarbonyl)diglycine solvate octahydrate
... intermolecular interactions and forces, and therefore are intimately connected with the field of supra- molecular chemistry (Schneider, 2009) and self-assembly (Cook et ...non-covalent interactions are also ...
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Enrofloxacinium oxalate
... single O—H···O intramolecular hydrogen bond is ...through N—H···O intermolecular hydrogen bonds and weak C —H···O intermolecular interactions forming ...
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Syntheses and Structure Elucidations of Ternary Metal [Cu/Co] Complexes with Nucleic Acid Constituents
... via N-H···N hydrogen bonds at the pseudo two fold and are connected to the neighboring dimers through the possible hydrogen bond between the nitrogen atom N1 and the axially coordinated oxygen atom ...
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Redetermination of 8 tosyloxyquinoline at 100 K: supramolecular aggregation through weak C–H⋯O and C–H⋯N interactions
... CÐH O and CÐH N interactions. The range of H O distances (Table 2) found in (I) agrees with those found for weak CÐ H O bonds (Desiraju & Steiner, ...O1 ...
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Crystal structure of (2 amino 7 methyl 4 oxidopteridine 6 carboxylato κ3O4,N5,O6)aqua(1,10 phenanthroline κ2N,N′)copper(II) trihydrate
... intermolecular N—H O, O—H N and O— H O hydrogen bonds (Table 2) link the complex molecules and lattice water molecules into a layer parallel to (001) ...weak ...
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Crystal structure of trans diammine(1,4,8,11 tetraazacyclotetradecane κ4N)chromium(III) tetrachloridozincate chloride monohydrate from synchrotron data
... through N—H Cl and O—H Cl hydrogen-bonding ...includes N—H Cl, C—H Cl, N—H O and O—H Cl hydrogen bonding between ...
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4 (2,3 Dimethylphenyl)piperazin 1 ium chloride monohydrate
... via N—H···Cl, N—H···O and C—H···Cl hydrogen-bonding interactions to construct a convoluted hydrogen-bonded chain which runs in the c-axis direction ...
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