The crystals were found to be twinned. N hydrogen bonds link molecules into two-dimensional layers. The other two N atoms are each linked to an O atom by methylene groups, forming a six-membered ring. The crystals were found to be twinned.
O hydrogen bonds, linking the independent molecules into dimers, may be effective in the stabilization of the crystal structure.
The crystals were found to be twinned.
The diacid anions and uncoordinated water molecules fill the space between the layers.
N hydrogen-bonding interactions contribute to the stability of the structure.
O interconnect the molecules to form a three-dimensional network. O hydrogen bonds and by short Cl. A three-dimensional supramolecular architecture is formed via hydrogen-bond interactions.
The pyrazole ring is in an envelope conformation.
Ni contacts are observed between anions and cations in the crystal structure.
O interactions form a hydrogen-bonded network. The crystal packing is stabilized by van der Waals forces. The asymmetric unit contains two molecules. O hydrogen bonds link adjacent molecules, forming a two-dimensional network.
N hydrogen bonds, leading to a chain structure.
O hydrogen bonds, forming a three-dimensional network. O hydrogen bonds to form layers.
N intermolecular hydrogen bonds. The asymmetric unit contains two molecules. The other two N atoms are each linked to an O atom by methylene groups, forming a six-membered ring.
O hydrogen bond involving the NH imine H atom and the phenolate O atom.
O hydrogen bonds link adjacent molecules, forming a two-dimensional network. N hydrogen-bonding interactions contribute to the stability of the structure.
O hydrogen bonds to create centrosymmetric dimers. O hydrogen bonds to form centrosymmetric hydrogen-bonded dimers.
The crystals were found to be twinned. The terminal ethyl carboxylate group is coplanar with the fused ring system. N hydrogen-bonding interactions which give rise to dimers in the solid state. O hydrogen bonds, forming a three-dimensional network.
O hydrogen bonds that link adjacent molecules into one-dimensional extended chains. The pyrazole ring is in an envelope conformation.
Of the four substituents viz.
All bond lengths and angles show normal values. Ni contacts are observed between anions and cations in the crystal structure. N intermolecular hydrogen bonds. N hydrogen-bonding interactions which give rise to dimers in the solid state.