scholarly journals Bis(1-dodecyl-4-aza-1-azoniabicyclo[2.2.2]octane)tetraisothiocyanatocobalt(II)

IUCrData ◽  
2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Niels Ole Giltzau ◽  
Martin Köckerling

The title compound, [Co(C18H37N2)2(NCS)4], consists of a cobalt(II) ion positioned on the origin of the triclinic unit cell. It is coordinated by the N atoms of two trans-oriented 1-dodecyl-4-aza-1-azoniabicyclo[2.2.2]octane (DABCO+) cations, which carry n-dodecyl chains at the non-coordinating N atoms. The distorted octahedral coordination environment of the CoII ion is completed through four N atoms of isothiocyanate ions, which are arranged within the equatorial plane. Non-classical hydrogen bonding of the types C—H...N and C—H...S between the filamentous molecules lead to the formation of layers parallel to (001).

IUCrData ◽  
2018 ◽  
Vol 3 (9) ◽  
Author(s):  
M. Manjunathan ◽  
K. Anbalagan ◽  
K. Sambathkumar ◽  
E. Govindan

In the title compound, [CoBr(C2H8N2)2(C4H11N)]Br2, the cobalt(III) ion has a distorted octahedral coordination environment and is ligated by three N atoms and a bromine ion in the equatorial plane, and by two N atoms occupying the axial positions. In the crystal, the complex cation and the two Br− counter-anions are linked by N—H...Br hydrogen bonds, forming a supramolecular framework.


IUCrData ◽  
2018 ◽  
Vol 3 (6) ◽  
Author(s):  
S. Manimaran ◽  
E. Govindan ◽  
M. Manjunathan ◽  
K. Sambathkumar ◽  
K. Anbalagan

In the title compound, [CoBr(CH5N)(C2H8N2)2]Br2, the cobalt(III) ion has a distorted octahedral coordination environment and is ligated by four N atoms in the equatorial plane, with an additional N atom and a Br− ion occupying the axial positions. In the crystal, the complex cation and the two counter-anions are linked via N—H...Br and C—H...Br hydrogen bonds, forming a supramolecular framework.


2006 ◽  
Vol 62 (7) ◽  
pp. m1668-m1670 ◽  
Author(s):  
Yamei Pei ◽  
Li Wang

In the title compound, [Ni(C9H10NO3)(C6H18N4)]I·2H2O, the NiII atom is in a slightly distorted octahedral coordination environment. In the crystal structure, extensive hydrogen bonding links molecules into a three-dimensional network.


2012 ◽  
Vol 68 (8) ◽  
pp. m1121-m1121 ◽  
Author(s):  
Gregory J. Domski ◽  
Sallie A. Hohenboken ◽  
Dale C. Swenson

The RuIIatom in the title compound, [RuCl2(C31H29N2P)(CO)2]·CH2Cl2, exhibits a distorted octahedral coordination environment. The bond angles of thecissubstituents at the RuIIatom range from 82.72 (9) to 97.20 (3)°. This molecule is of interest in the field of catalytic transfer hydrogenation.


Author(s):  
Mehmet Poyraz ◽  
Musa Sarı

In the title compound, [Cu(CH3COO)2(C9H8N2O)2]n, the CuIIion resides on a centre of inversion, displaying a tetragonally distorted octahedral coordination environment defined by two pairs of N and O atoms of symmetry-related 4-(1H-imidazol-1-yl)phenol ligands and the O atoms of two symmetry-related acetate ligands. The bridging mode of the 4-(1H-imidazol-1-yl)phenol ligands is associated with a very long Cu...O interactions involving the phenol O atom of the heterocyclic ligand, which creates chains extending parallel to [100]. In the crystal, the chains are arranged in a distorted hexagonal rod packing and are linkedviaC—H...O hydrogen bonds and by π–π stacking interactions involving centrosymmetrically related pairs of imidazole and phenol rings.


IUCrData ◽  
2017 ◽  
Vol 2 (2) ◽  
Author(s):  
Detlef Selent ◽  
Hans-Joachim Drexler

The title compound, [Rh2(C7H5O2)4(C5H11N)2], an adduct of dimeric rhodium(II) benzoate with piperidine, was prepared. The complex lies across an inversion centre with the unique RhIIion in a slightly distorted octahedral coordination environment.


2014 ◽  
Vol 70 (7) ◽  
pp. m274-m274
Author(s):  
Ning Jiang ◽  
Juan-Juan Hou

In the title compound, [Fe(C6H12NO5)2], the FeIIion lies on an inversion center and is coordinated by two N atoms and four O atoms from two tridentateN-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]glycine ligands, forming a slightly distorted octahedral coordination environment. In the crystal, O—H...O, O—H...N and weak C—H...O hydrogen bonds link molecules, forming a three-dimensional network.


IUCrData ◽  
2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Kwang Ha

In the title compound, [Ni2Cl4(C18H12N6)2], the NiII ions are hexa-coordinated in a distorted octahedral coordination environment defined by three N atoms of the tridentate 2,4,6-tri-2-pyridyl-1,3,5-triazine ligand and three Cl− anions in a meridional geometry. The two NiII ions are bridged by two Cl anionic ligands, thereby forming a dinuclear complex. A crystallographic centre of inversion is located at the centroid of the Ni2Cl2 ring.


2007 ◽  
Vol 63 (11) ◽  
pp. m2676-m2677 ◽  
Author(s):  
Leyla Tatar Yıldırım ◽  
Orhan Atakol

The molecule of the title compound, [NiZnBr2(C17H16N2O2)(C6H7N)2], contains a heterodinuclear arrangement. The two metal ions are bridged via phenol O atoms of the propane-1,3-diylbis(nitrilomethylidyne)]diphenolate (salpd2−) ligand. The two bridging O atoms of salpd2− and two Br atoms constitute a distorted tetrahedral coordination environment around the ZnII ion, while the NiII ion has a distorted octahedral coordination environment formed by two O and two N atoms of salpd2− in the equatorial plane and two N atoms of two 4-methylpyridine ligands in the axial positions. In the crystal structure, weak intermolecular C—H...Br hydrogen bonds link the molecules into chains along the c axis. Weak intramolecular C—H...O and C—H...N hydrogen bonds are also present.


2017 ◽  
Vol 73 (9) ◽  
pp. 1279-1281 ◽  
Author(s):  
Andrew J. Peloquin ◽  
Madelyn B. Smith ◽  
Gary J. Balaich ◽  
Scott T. Iacono

The title compound, [IrCl(C12H8NO)2{(CH3)2SO}]·H3CCN or [IrCl(fppy)2(DMSO)]·H3CCN [where fppy is 4-(pyridin-2-yl)benzaldehyde and DMSO is dimethyl sulfoxide], is a mononuclear iridium(III) complex including two fppy ligands, a sulfur-coordinating DMSO ligand, and one terminal chloride ligand that define a distorted octahedral coordination sphere. The complex crystallizes from 1:1 DMSO–acetonitrile as an acetonitrile solvate. In the crystal, weak C—H...O and C—H...N hydrogen-bonding interactions between adjacent complexes and between the acetonitrile solvent and the complex consolidate the packing.


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