(Benzoylacetonato)chloro[3-(dimethylamino)propylamine]copper(II)

2006 ◽  
Vol 62 (4) ◽  
pp. m843-m845
Author(s):  
Juan-Lan Huang ◽  
Yun-Long Feng

In the molecular structure of the title complex, [Cu(C10H9O2)Cl(C5H14N2)], the CuII atom is in a distorted square-pyramidal geometry, coordinated by two O atoms of a benzoylacetonate ligand and two N atoms of a 3-(dimethylamino)propylamine ligand in the basal plane, while a Cl atom occupies the apical position.

2007 ◽  
Vol 63 (3) ◽  
pp. m832-m834 ◽  
Author(s):  
Chen-Yi Wang

In the title compound, [Cu(NCS)2(C5H14N2)] n , the CuII atom is five-coordinated in a square-pyramidal geometry, with two N atoms of the N,N-dimethylpropane-1,3-diamine ligand and two N atoms from two thiocyanate ligands defining the basal plane, and one S atom of another thiocyanate ligand occupying the apical position. The [Cu(NCS)2(C5H14N2)] units are linked by bridging thiocyanate ligands, forming chains running along the b axis.


1986 ◽  
Vol 39 (5) ◽  
pp. 813 ◽  
Author(s):  
ERT Tiekink ◽  
G Winter

The crystal and molecular structure of the 1:1 adduct formed between bis (O- ethylxanthato )nickel(II) and triphenylphosphine is reported. The nickel atom is five-coordinate in a distorted square-pyramidal geometry with a sulfur atom, from an asymmetrically coordinating xanthate ligand , in the apical position. Crystals are triclinic, space group Pī, a 10.265(4), b 14.718(5), c 8.818(4) Ǻ, α 100.77(3), β 92.16(4), γ 89.56(3)° with Z 2. The structure was refined by a least-squares method; R 0.068 for 3301 reflections with I ≥ 3.0σ(I).


2012 ◽  
Vol 68 (8) ◽  
pp. m1101-m1102
Author(s):  
Xiao-Hua Chen ◽  
Qiong-Jie Wu ◽  
Li-Juan Chen ◽  
Ming-Xing Yang

In the title complex, [V(C15H12N2O4)(C2H5O)O], the VVion is coordinated by an oxide O atom, an ethanolate anion and two O atoms and one N atom from the tridentate benzohydrazidate dianion in a distorted square-pyramidal geometry; the V atom is displaced by 0.4748 (8) Å from the basal plane towards the axial oxide O atom. An intramolecular O—H...N hydrogen bond occurs in the benzohydrazidate ligand. Weak intermolecular C—H...O hydrogen bonding is present in the crystal.


1998 ◽  
Vol 63 (3) ◽  
pp. 356-362 ◽  
Author(s):  
Svetlana Pakhomova ◽  
Jan Ondráček ◽  
František Jursík

Single-crystal X-ray diffraction study established the dimeric [Cu2(ohb-(S)-Ala)2] structure (ohb-(S)-Ala = N-(2-hydroxybenzyl-(S)-alaninate). The complex crystallizes in the tetragonal space group P43212 with a = b = 8.849(1) Å, c = 24.913(2) Å, V = 1950.8(3) Å3, Z = 8. The Cu(II) ion has distorted square-pyramidal geometry with the equatorial positions occupied by three oxygen and one nitrogen atom. Each copper atom is weakly coordinated at the apical position by carbonyl oxygen atom of the neighbouring molecule at the distance 2.329(2) Å. The Cu-Cu separation 3.0204(7) Å and the Cu-O3-Cu angle 100.8(1)° lead to antiferromagnetic coupling (at room temperature μeff = 1.35 μB). The O1-Cu-O3 angle (154.9(1)°) indicates distortion of the square pyramid toward a trigonal bipyramid (t = 0.23).


2006 ◽  
Vol 62 (7) ◽  
pp. m1713-m1715
Author(s):  
Tong-Tao Xu ◽  
Xing-You Xu ◽  
Da-Qi Wang ◽  
Jian Gao ◽  
Lu-De Lu

The asymmetric unit of the title complex, [Ni(C11H29N5)](ClO4)2, consists of an [Ni(C11H29N5)]2+ cation and two uncoordinated perchlorate anions. The NiII atom is five-coordinated in a slightly distorted square-pyramidal geometry, with four of the N atoms forming the basal plane and the fifth N atom in the apical position. The complex shows a three-dimensional network structure assembled by intermolecular hydrogen bonds.


2013 ◽  
Vol 69 (11) ◽  
pp. m588-m589 ◽  
Author(s):  
N. Aiswarya ◽  
M. Sithambaresan ◽  
M. R. Prathapachandra Kurup ◽  
Seik Weng Ng

The title compound, [CuCl2(C19H16N4O)], contains a CuIIatomN,N′,O-chelated by a neutralN-phenylhydrazinecarboxamide ligand and additionally coordinated by two Cl atoms, resulting in a distorted square-pyramidal geometry. The ligating atoms in the basal square plane of the complex comprise the azomethine N, the pyridine N, the amide O and one of the Cl atoms, whereas the other Cl atom occupies an apical position. The apical Cl atoms in adjacent layers function as hydrogen-bond acceptors to both NH groups. Intermolecular C—H...Cl and C—H...O interactions are also observed.


2006 ◽  
Vol 62 (5) ◽  
pp. m1175-m1177 ◽  
Author(s):  
Gui-Ling Zhang ◽  
Yan-Tuan Li ◽  
Zhi-Yong Wu

In the title compound, [Cu2(C2O4)(C10H8N2)2(C3H7NO)2](ClO4)2, the oxalate-bridged binuclear copper(II) complex cation is centrosymmetric. The CuII atom has a distorted square-pyramidal geometry with two O and two N atoms from oxalate and bipyridine ligands in the basal plane, and with a dimethylformamide O atom in the apical position. The Cu...Cu distance is 5.1492 (18) Å.


2020 ◽  
Vol 42 (6) ◽  
pp. 928-928
Author(s):  
Fouzia Chang Fouzia Chang ◽  
Najma Memon Najma Memon ◽  
Shahabuddin Memon Shahabuddin Memon ◽  
Muhammad Naeem Ahmed Muhammad Naeem Ahmed ◽  
Muhammad Nawaz Tahir Muhammad Nawaz Tahir ◽  
...  

A novel Poly [bis-and#181;-3,5-dinitro-2-oxidobenzoato) (py) Cu II]/(C12H7CuN3O7) was synthesized by a self assemble method at room temperature. The molecular structure was determined by single-crystal X-ray analysis. The compound crystallizes in the monoclinic system, space group P 2 1/c with lattice parameters of a = 10.2143, b = 5.1651 and c = 26.608, α = 90, β = 99.720, γ = 90, Z = 4, V = 1383.60 (18) and#197;3.Pore size depicted from single crystal XRD data was 47and#197;. The central metal atom Cu (II) is coordinated with oxygen of carboxylates group and nitrogen atom of pyridine. The coordination polyhedron posses square pyramidal geometry is manifested by the N— Cu—O angle of 90o. The structure is composed of monomeric coordination units with the central copper (II) ion is not occupying a centre of symmetry.


Author(s):  
Katherine A. Bussey ◽  
Annie R. Cavalier ◽  
Jennifer R. Connell ◽  
Margaret E. Mraz ◽  
Kayode D. Oshin ◽  
...  

In the title compound, [CuCl(C17H19Cl4N3)]ClO4, the CuIIion adopts a distorted square-planar geometry defined by one chloride ligand and the three nitrogen atoms from the bis[(pyridin-2-yl)methyl](3,5,5,5-tetrachloropentyl)amine ligand. The perchlorate counter-ion is disordered over three sets of sites with refined occupancies 0.0634 (17), 0.221 (16) and 0.145 (7). In addition, the hetero-scorpionate arm of the bis[(pyridin-2-yl)methyl](3,5,5,5-tetrachloropentyl)amine ligand is disordered over two sets of sites with refined occupancies 0.839 (2) and 0.161 (2). In the crystal, weak Cu...Cl interactions between symmetry-related molecules create a dimerization with a chloride occupying the apical position of the square-pyramidal geometry typical of many copper(II) chloride hetero-scorpionate complexes.


2007 ◽  
Vol 63 (3) ◽  
pp. m685-m686
Author(s):  
Hong-Shan He ◽  
Seik Weng Ng

In the title complex, [CuCl2(C31H28N6)]·0.5C2H3N, the Cu2+ atom is coordinated in a distorted square-pyramidal geometry by three N atoms from the pyrazolyl groups of the tripodal ligand, and by two chloride anions.


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