scholarly journals Bis(2,9-dimethyl-1,10-phenanthroline)copper(I) pentacyanidonitrosoferrate(II)

2013 ◽  
Vol 69 (12) ◽  
pp. m684-m685 ◽  
Author(s):  
Julia A. Rusanova ◽  
Olesia V. Kozachuk ◽  
Valentyna V. Semenaka ◽  
Viktoriya V. Dyakonenko

The asymmetric unit of the title complex [Cu(C14H12N2)2]2[Fe(CN)5(NO)], consists of a [Cu(dmp)2]+cation (dmp is 2,9-dimethyl-1,10-phenanthroline) and half an [Fe(CN)5(NO)]2−anion. The anion is disordered across an inversion center with the FeIIion slightly offset (ca0.205Å) from the inversion center in the direction of the disorderedtrans-coordinating CN/NO ligands. The anion has a distorted octahedral coordination geometry. The CuIion is coordinated by two phenanthroline ligands in a distorted tetrahedral geometry. The dihedral angle between the phenanthroline ligands is 77.16 (4) Å. In the crystal, the cations are connected to the anions by weak C—H...N hydrogen bonds. In addition, weak π–π stacking interactions are observed, with centroid–centroid distances in the range 3.512 (3)–3.859 (3) Å.

IUCrData ◽  
2018 ◽  
Vol 3 (5) ◽  
Author(s):  
Hicham El Hamdani ◽  
Mohammed El Amane ◽  
Carine Duhayon

The asymmetric unit of the title compound, [Ni(C36H24N6)3](PF6)2, contains one and a half nickel(II) complex dications and three hexafluoridophosphate anions, one of the dications having crystallographic twofold rotational symmetry. Each NiII atom displays a distorted octahedral coordination geometry provided by the six N atoms of three bidentate 1,10-phenanthroline ligands with bite angles of 79.68 (11)–80.76 (12)°. In the crystal, C—H...F hydrogen bonds link the anions and dications into a three-dimensional supramolecular framework. Within the framework complex dications with twofold rotational symmetry are linked by weak π–π stacking interactions [centroid-to-centroid distances = 3.712 (2) Å].


2012 ◽  
Vol 68 (4) ◽  
pp. m388-m388 ◽  
Author(s):  
Zhao-Hui Meng ◽  
Hui Lian ◽  
Shu-Shen Zhang ◽  
Yu-Quan Feng

In the title compound, [Cr(C7H2N2O7)Cl(C12H8N2)(H2O)], the CrIIIatom displays a distorted octahedral coordination geometry, with the chelating phenantroline and 3,5-dinitrosalicylate ligands intranspositions. In the crystal, molecules are connectedviaO—H...O hydrogen bonds into a two-dimensional framework parallel to (100). In addition, there are π–π stacking interactions between phenanthroline ligands along thecaxis, with a mean interplanar distance of 3.456 (4) Å.


2007 ◽  
Vol 63 (3) ◽  
pp. m856-m856 ◽  
Author(s):  
William Clegg ◽  
Nicola C. Martin

The title compound, [CoCl2(C6H7N)2(C2H6O)2], was obtained unintentionally as the product of an attempted synthesis of a polycarboxylate-bridged network complex of cobalt(II) using aniline as a base to deprotonate the organic acid. The molecule is centrosymmetric, so pairs of equivalent ligands lie trans to each other in a slightly distorted octahedral coordination geometry. Molecules are linked by O—H...Cl and N—H...Cl hydrogen bonds involving all the potential donors, generating sheets parallel to (001). The phenyl rings protrude on both sides of these sheets and have normal hydrophobic contacts with each other, involving no intercalation or stacking interactions.


IUCrData ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Naouel Makouf ◽  
Aziza Chouiter ◽  
Henia Bouzidi Mousser ◽  
Amel Djedouani ◽  
Solenne Fleutot ◽  
...  

In the mononuclear title complex, [Co(C10H6NO4)2(C7H10N2)2(H2O)2], the CoII ion is located on an inversion centre and has a distorted octahedral coordination geometry of type CoN2O4 by two N atoms from the two 4-(dimethylamino)pyridine (DMAP) ligands, two carboxylate O atoms from the two deprotonated N-phthaloylglycine (Nphgly) ligands [systematic name: 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetate] and two coordination water molecules. In the crystal, O—H...O, C—H...O hydrogen bonds and π–π stacking interactions link the molecules into the supramolecular structure.


2013 ◽  
Vol 69 (11) ◽  
pp. m590-m590
Author(s):  
Kaijun Luo ◽  
Chenyang Zhang ◽  
Juan Jia ◽  
Daibing Luo

The title compound, [Ir(C10H5F2N2)2(C5H7O2)], has a distorted octahedral coordination geometry around the IrIIIatom, retaining thecis-C,C/trans-N,Nchelate disposition in two 2,6-difluoro-3-(pyridin-2-yl-κN)pyridin-4-yl ligands which are nearly mutually perpendicular [dihedral angle = 82.75 (15)°]. The molecular structure is stabilized by weak C—H...O and C—H...F hydrogen-bond interactions. The crystal structure is stabilized by π–π stacking interactions (centroid–centroid distance = 3.951 Å).


2012 ◽  
Vol 68 (8) ◽  
pp. m1078-m1078
Author(s):  
Hai-Kang Guo ◽  
Feng Fu ◽  
Long Tang ◽  
Xiang-Yang Hou ◽  
Jia Cao

In the title compound, [Co(C14H8O5)(C12H8N2)]n, the CoIIatom is six-coordinated in a distorted octahedral coordination geometry by four O atoms from two chelating carboxylate groups from different 2,4′-oxydibenzoate anions and by two N atoms from a 1,10-phenanthroline (phen) ligand. The two benzene rings of the 2,4′-oxydibenzoate ligand form a dihedral angle of 77.14 (16)°. Adjacent CoIIatoms are bridged by 2,4′-oxydibenzoate anions to form a helical chain that propagates along theb-axis direction. Neighboring chains are further assembled by intermolecular π–π stacking interactions between inversion-related phen ligands [centroid-to-centroid distance = 4.0869 (8) Å] to form a two-dimensional supramolecular architecture.


2006 ◽  
Vol 62 (5) ◽  
pp. m1170-m1172 ◽  
Author(s):  
Feng Li ◽  
Han-Dong Yin ◽  
Jun Zhai ◽  
Da-Qi Wang

The asymmetric unit of the title compound, (C12H9N2)[BiI4(C12H8N2)]·C12H8N2, comprises a 1,10-phenanthrolinium cation and a tetraiodo(1,10-phenanthroline)bismuthate(III) anion, together with a neutral 1,10-phenanthroline molecule. The BiIII ion adopts a distorted octahedral coordination geometry, binding to the two N atoms of a chelating 1,10-phenanthroline ligand and four iodide ions. N—H...N and C—H...I hydrogen bonding between the 1,10-phenanthroline molecule, the 1,10-phenanthrolinium cation and the BiIII complex cation stabilize the crystal structure.


2007 ◽  
Vol 63 (3) ◽  
pp. m662-m663 ◽  
Author(s):  
Chuang Xie ◽  
De-Wu Chang ◽  
Shi-Cheng Mu ◽  
Li-Na Zhou ◽  
Wei Chen

In the title compound, hexaaquanickel(II) dinitrate–bis(pyrimidin-2-ylsulfanyl)methane (1/2), [Ni(H2O)6](NO3)2·2C9H8N4S2, the NiII ion, located on an inversion center, has a distorted octahedral coordination geometry. The NiII complex cation, nitrate anions and the bis(pyrimidin-2-ylsulfanyl)methane molecules are linked together by hydrogen-bonding interactions.


2015 ◽  
Vol 71 (9) ◽  
pp. m169-m170
Author(s):  
Kasey Trotter ◽  
Navamoney Arulsamy ◽  
Elliott Hulley

The reaction of dichloridotetrakis(dimethyl sulfoxide)ruthenium(II) withN,N-bis[(pyridin-2-yl)methyl]methylamine affords the title complex, [RuCl2(C13H15N3)(C2H6OS)]. The asymmetric unit contains a well-ordered complex molecule. TheN,N-bis[(pyridin-2-yl)methyl]methylamine (bpma) ligand binds the cation through its two pyridyl N atoms and one aliphatic N atom in a facial manner. The coordination sphere of the low-spind6RuIIis distorted octahedral. The dimethyl sulfoxide (dmso) ligand coordinates to the cation through its S atom and iscisto the aliphatic N atom. The two chloride ligands occupy the remaining sites. The bpma ligand is folded with the dihedral angle between the mean planes passing through its two pyridine rings being 64.55 (8)°. The two N—Ru—N bite angles of the ligand at 81.70 (7) and 82.34 (8)° illustrate the distorted octahedral coordination geometry of the RuIIcation. Two neighboring molecules are weakly associated through mutual intermolecular hydrogen bonding involving the O atom and one of the methyl groups of the dmso ligand. One of the chloride ligands is also weakly hydrogen bonded to a pyridyl H atom of another molecule.


2013 ◽  
Vol 69 (2) ◽  
pp. m101-m101
Author(s):  
Liang Wang

The dinuclear title complex, [Co2(C15H8O7)2(H2O)6], lies across an inversion center. The unique CoIIion is coordinated in a slightly distorted octahedral coordination geometry by two O atoms from a chelating 4-(carboxyphenoxy)phthalate ligand, three water O atoms and a further O atom from a bridging carboxylate group of a symmetry-related 4-(carboxyphenoxy)phthalate ligand. In the crystal, O—H...O hydrogen bonds link the molecules into a three-dimensional network.


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