SQUARE-PYRAMIDAL GEOMETRY
![(Benzoylacetonato)chloro[3 (dimethylamino)propylamine]copper(II)](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
(Benzoylacetonato)chloro[3 (dimethylamino)propylamine]copper(II)
... distorted square-pyramidal geometry, being coordinated by two O atoms of a benzoyl- acetonate ligand and two N atoms of a 3-dimethylamino-1- propylamine ligand in the basal plane, while a Cl atom ...
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Bis(tetrabutylammonium) bis(malonato)oxovanadate(IV)
... The malonato ligands are bonded to the vanadium through two carboxylate O atoms. The molecular structure of the anion of (I) shows a square-pyramidal geometry around the vana- dium (Fig. 1). The two ...
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catena Poly[[(N,N dimethylpropane 1,3 diamine)thiocyanatocopper(II)] μ thiocyanato]
... 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 ...
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Synthesis, crystal structures and supramolecular architectures of square pyramidal Cu(II) complexes containing aromatic chelating N,N’-donor ligands
... the coordinated water molecule, there is one more water molecule (O2W) at the lattice. (4) has two monodentate Cu(II) atoms with the an identical square pyramidal envir- onment. The same square ...
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(Acetone κO){6,6′ di tert butyl 2,2′ [1,2 phenylenebis(nitrilomethylidyne)]diphenolato κ4O,N,N′,O′}zinc(II)
... from the O1/N1/O1A/N1A plane by 0.023 Å toward the apical acetone molecule. The basal bond angles O–Zn–N [O1– Zn1–N1 = 90.24 (15) °] are close to 90° whereas the O–Zn–O [O1–Zn1–O1A = 97.4 (2)°] angle is bigger than 90° ...
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Aqua{2,2′ [propane 1,3 diylbis(nitrilomethylidyne)]diphenolato}zinc(II)
... atom has a distorted pentacoordinate square-pyramidal geometry. A mirror plane passes through the Zn II atom, the central C atom of the propyl group and the O atom of the coordinated water molecule. ...
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Diaquabis(3,7 dichloroquinoline 8 carboxylato)zinc(II) monohydrate
... distorted square-pyramidal geometry defined by two O atoms and one N atom from two distinct 3,7-Dichloro-8-quinolinecarboxylate ligands, and two water molecules ...
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Aquachloro[5 hydroxyisophthalato(1−)](1,10 phenanthroline)copper(II) 2 5 hydrate
... a square-pyramidal geometry defined by one Cl anion, one aqua O atom, one carboxyl O atom belonging to one 5-hydroxyisophthalate anion, and two N atoms from a 1,10-phenanthroline ...
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Preparation, spectral characterization, structural study, and evaluation of antibacterial activity of Schiff base complexes for VOII, CrIII, MnII, ZnII,CdII and CeIII Abbas A. S. Al-Hamdani| Naser D. Shaalan| Shaimaa R. Bakir| Moid S. Mohammed
... tetrahedral geometry around the central metal ion except, VO II complexes that has square pyramidal geometry, but Cr III and Ce III octahedral ...
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Bis(μ 3 hydroxybenzoato) κ2O1:O3;κ2O3:O1 bis[bis(1H benzimidazole κN3)(3 hydroxybenzoato κO)nickel(II)] bis(1H benzimidazole κN3)bis(3 hydroxybenzoato κO1)nickel(II) hexahydrate
... a square-planar ...a square-pyramidal geometry; of the two independent hba anions, one bridges two Ni II ions with both carboxylate and hydroxyl groups whereas the other coordin- ates in a ...
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New Square Pyramidal Oxovanadium (IV) Complexes Derived from Polydentate Ligand (L1)
... 1575, 1601 and 1651 cm −1 which are shifted to lower wave numbers and are attributed to the coordinated ѵ(C=N + C=C) [23] [24], which indicate that L 1 coordinates as bidentate via all the active group in pyridine and ...
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catena Poly[di μ3 bromido hexa μ2 bromido dibromidobis(O methyl pyridine 2 carboximidate κ2N,N′)pentamercury(II)]
... coordination geometry defined by two N atoms from one O -methylpyridine-2-carboximidate ligand and two Br ...octahedral geometry by six Br atoms and Hg3 atom adopts a distorted ...
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Dichlorido{2 (morpholin 4 yl) N [1 (pyridin 2 yl)ethylidene]ethanamine κ3N,N′,N′′}copper(II) monohydrate
... complex of the Schiff base, 2-morpholino-N-[1-(2-pyridyl)ethylidene]ethanamine, (Ikmal Hisham et al., 2010) the metal ion in the present structure is five-coordinated by the N,N′,N"-tridentate Schiff base ligand and ...
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Aquadicrotonato(di 2 pyridylamine)cobalt(II)
... rectangular pyramidal coordination geometry formed by the chelating dipyridine-2-ylamine (tpdaH2) ligand and two oxygen atoms of monodenate carboxylate groups of two different crotonic acid ...
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catena Poly[[aquabis[N (pyridin 3 yl)isonicotinamide κN1]copper(II)] μ fumarato κ2O1:O4]
... The asymmetric unit of the title compound contains a divalent copper atom and an aqua ligand on a crystallographic twofold rotation axis, a 3-pina ligand, and one half of a fumarate ligand whose centroid rests on a ...
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Enhanced Reflection Loss Performance of Square Based Pyramidal Microwave Absorber Using Rice Husk-Coal
... is chosen to correspond to the radar frequency band (8.2 to 12.4 GHz for WR-90 X band Waveguide). X band horn antenna is attached to the probe which is connected to VNA. Firstly, aluminium sheet is kept under the horn ...
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catena Poly[[(pyridine κN)copper(II)] μ N salicylideneglycinato κ4O,N,O′:O′]
... The tridentate Schiff base ligand derived from the condensation of salicylaldehyde and glycine, in the presence of pyridine, forms a square-pyramidal ®ve-coordinate Cu complex of type (iii). In this ...
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Synthesis, Spectral Characterization and Computational Studies of Metal Chelates of 4-N-(2-Thienylidene)aminoantipyrine
... Metal chelates of Schiff base derived from thiophene-2-aldehyde with 4-aminoantipyrine have been synthesized. The ligand and the complexes have been characterized by IR, molar conductance, magnetic moments, EPR, cyclic ...
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Vol 7, No 7-8 (2018)
... The results of the investigations suggest octahedral geometry for the Co(II), Ni(II) and Zn(II) complexes and square planar geometry around the Cu(II) metal ion. On the basis of above studies, Schiff ...
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Structure and Reactivity of Copper Dipyridyl Carbinol- and Rhenium Diphosphine Complexes
... The study of structure, assembly, and properties of multimetallic complexes is important for a variety of reasons, from device applications (i.e., sensors 1 , small-molecule magnets 2 , etc.) to catalysts 3 to furthering ...
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