scholarly journals cis,trans-Dicarbonyldichlorido(1,10-phenanthroline-5,6-dione-κ2N,N′)ruthenium(II)

IUCrData ◽  
2017 ◽  
Vol 2 (2) ◽  
Author(s):  
Tsugiko Takase ◽  
Kasumi Takahashi ◽  
Dai Oyama

In the title compound, [RuCl2(C12H6N2O2)(CO)2], the RuIIatom (site symmetry ..2) adopts a distorted octahedral coordination sphere defined by two carbonyl C atoms, two Cl−anions and two N atoms from the chelating 1,10-phenanthroline-5,6-dione (phendione) ligand. The carbonyl ligands arecisto each other, while the Cl atoms aretrans. In the phendione ligand, the C=O [1.239 (5) Å] and the C—C [1.537 (5) Å] bond lengths in the diketone moiety have typical values. In the crystal, C—H...Cl and C—H...O hydrogen bonds lead to the formation of a three-dimensional supramolecular network.

Author(s):  
Kseniia O. Piletska ◽  
Kostiantyn V. Domasevitch ◽  
Alexander V. Shtemenko

In the molecule of the title compound, [Re(C5H10NO2)(CO)3(H2O)], the ReIatom adopts a distorted octahedral coordination sphere defined by one aqua and three carbonyl ligands as well as one amino N and one carboxylate O atom of the chelating valinate anion. The carbonyl ligands are arranged in afac-configuration around the ReIion. In the crystal, an intricate hydrogen-bonding system under participation of two O—H, two N—H and one C—H donor groups and the carboxylate and carbonyl O atoms as acceptor groups contribute to the formation of a three-dimensional supramolecular network.


2012 ◽  
Vol 68 (4) ◽  
pp. m396-m397
Author(s):  
Guo-Ming Wang ◽  
Zeng-Xin Li ◽  
Pei Wang

In the title compound, [Cd(C2H8N2)3](GeF6), the CdIIatom, lying on a 32 symmetry site, is coordinated by six N atoms from three ethylenediamine (en) ligands in a distorted octahedral geometry. The Ge atom also lies on a 32 symmetry site and is coordinated by six F atoms. The en ligand has a twofold rotation axis passing through the mid-point of the C—C bond. The F atom is disordered over two sites with equal occupancy factors. In the crystal, the [Cd(en)3]2+cations and [GeF6]2−anions are connected through N—H...F hydrogen bonds, forming a three-dimensional supramolecular network.


IUCrData ◽  
2017 ◽  
Vol 2 (1) ◽  
Author(s):  
Takumi Tominaga ◽  
Tomoyuki Mochida

The CoIIatom in the mononuclear title compound, [Co(C5HF6O2)2(H2O)2]·2H2O, is situated on an inversion centre and exhibits a slightly distorted octahedral coordination sphere. In the crystal, molecules are arranged in layers parallel to (100), held together by O—H...O and O—H...F hydrogen bonds.


2014 ◽  
Vol 70 (11) ◽  
pp. 334-336
Author(s):  
Jong Won Shin ◽  
Dae-Woong Kim ◽  
Dohyun Moon

In the title compound, [Fe(C10H15N2O2)Cl2]·2H2O, the FeIIIion is coordinated by two N and two O atoms of the tetradentate 2-{(2-hydroxyethyl)(pyridin-2-ylmethyl)amino}ethanolate ligand and by two chloride anions, resulting in a distorted octahedral coordination sphere. The average Fe—X(X= ligand N and O atoms) and Fe—Cl bond lengths are 2.10 and 2.32 Å, respectively. In the crystal, duplex O—H...O hydrogen bonds between the hydroxyl and ethoxy groups of two neighbouring complexes give rise to a dimeric unit. The dimers are connected to the lattice water molecules (one of which is equally disordered over two sets of sites) through O—H...Cl hydrogen bonds, forming undulating sheets parallel to (010). Weak C—H...Cl hydrogen bonds are also observed.


2014 ◽  
Vol 70 (9) ◽  
pp. m307-m308
Author(s):  
Hengye Zou ◽  
Yanjuan Qi

In the polymeric title compound, [Co(C2O4)(C14H14N4O2)]n, the CoIIatom is six-coordinated by two N atoms from symmetry-related bis[(pyridin-4-yl)methyl]oxalamide (BPMO) ligands and four O atoms from two centrosymmetric oxalate anions in a distorted octahedral coordination geometry. The CoIIatoms are linked by the oxalate anions into a chain running parallel to [100]. The chains are linked by the BPMO ligands into a three-dimensional architecture. In addition, N—H...O hydrogen bonds stabilize the crystal packing.


2009 ◽  
Vol 65 (6) ◽  
pp. m684-m684 ◽  
Author(s):  
Min Xue ◽  
Fu-Chen Liu

In the title compound, [Co(C6H3N4O2)2(H2O)2]·2H2O, the CoIIatom is located on an inversion center in a slightly distorted octahedral environment formed by the O atoms of two water molecules, and the N and O atoms of the chelating tetrazolo[1,5-a]pyridine-8-carboxylate anions. Hydrogen bonds of the O—H...O and O—H...N types result in a three-dimensional supramolecular network.


2017 ◽  
Vol 73 (11) ◽  
pp. 1704-1707
Author(s):  
Chao-Jun Du ◽  
Xiao-Na Zhao

In the title compound, [Co(C11H12NO6P)(C6H5N3)2]·C6H5N3, the 2,2′-[N-(phenylphosphorylmethyl-κO)azanediyl]diacetate dianionN,O,O′,O′′-chelates the CoIIcation and two 1H-benzo[d][1,2,3]triazole molecules coordinate to the CoIIcation to complete the slightly distorted octahedral coordination. In the crystal, classical O—H...O, N—H...O hydrogen bonds and weak C—H...N hydrogen bonds link the molecules into a three-dimensional supramolecular architecture. π–π stacking between the triazole and benzene rings and between the benzene rings is also observed in the crystal.


2014 ◽  
Vol 70 (3) ◽  
pp. m83-m83 ◽  
Author(s):  
Yaya Sow ◽  
Libasse Diop ◽  
Manuel A. Fernandes ◽  
Helen Stoeckli-Evans

The title compound, [Sn(CH3)2Cl2(CH4N2S)2], crystallizes with two half-molecules in the asymmetric unit. Both molecules are completed by inversion symmetry with the two SnIVatoms located on inversion centers. The metal atoms have distorted octahedral coordination environments defined by two Cl atoms, two C atoms of methyl groups and two thiourea S atoms. In the crystal, molecules are linkedviaN—H...Cl and N—H...S hydrogen bonds, forming a three-dimensional structure.


2014 ◽  
Vol 70 (5) ◽  
pp. 445-448 ◽  
Author(s):  
De-Hong Wu

The crystal structure of the title compound {(C5H14N2)2[Cd2Cl8]} n , (I), consists of hydrogen-bonded 2-methylpiperazinediium (H2MPPA2+) cations in the presence of one-dimensional polymeric {[CdCl3(μ3-Cl)]2−} n anions. The CdII centres are hexacoordinated by three terminal chlorides and three bridging chlorides and have a slightly distorted octahedral CdCl3(μ3-Cl)3 arrangement. The alternating CdCl6 octahedra form four-membered Cd2Cl2 rings by the sharing of neighbouring Cd–Cl edges to give rise to extended one-dimensional ladder-like chains parallel to the b axis, with a Cd...Cd distance of 4.094 (2) Å and a Cd...Cd...Cd angle of 91.264 (8)°. The H2MPPA2+ cations crosslink the [CdCl3(μ3-Cl)] n chains by the formation of two N—H...Cl hydrogen bonds to each chain, giving rise to one-dimensional ladder-like H2MPPA2+–Cl2 hydrogen-bonded chains [graph set R 4 2(14)]. The [CdCl3(μ3-Cl)] n chains are interwoven with the H2MPPA2+–Cl2 hydrogen-bonded chains, giving rise to a three-dimensional supramolecular network.


2018 ◽  
Vol 74 (8) ◽  
pp. 1054-1057
Author(s):  
Martin Wallin ◽  
Peter Turner ◽  
Andrew Katsifis ◽  
Mingshi Yang ◽  
Hak-Kim Chan

In the title GaIIIcomplex compound with pentetic acid, [Ga(C14H20N3O10)(H2O)]·3H2O, the GaIIIcentre is bound in a slightly distorted octahedral coordination sphere by two amine N atoms, three carboxylate O atoms and one water O atom. The complex molecule exists as a zwitterion. In the crystal, the complexes are linked to each otherviaO—H...O and C—H...O hydrogen bonds, forming layers parallel to (001). Three uncoordinating water molecules link the complex layersviaO—H...O, N—H...O and C—H...O hydrogen bonds, forming a three-dimensional network.


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