[PDF] Top 20 Magnetic and structural studies on some d3 transitional element halide complexes

... From single crystal and powder x-ray diffraction studies carried out on the A 3M2X9 system it has been determined that change of the size of cation A results in a change in the metal-met[r] ... See full document

... nuclear magnetic dipole and nuclear electric quadrupole moment effects on which one and the other are based: while the magnetic dipole interacts with a magnetic field and in this connect[r] ... See full document

... their complexes were synthesized and characterized by elemental analyses, IR, NMR and mass spectral ...of magnetic susceptibilities of complexes in solid state at room ... See full document

... and complexes were recorded on Perkin Elmer model 577 spectrophotometer using KBr ...the complexes were measured by using Systronic conductivity ...DMF. Magnetic susceptibility was carried out by ... See full document

... metal complexes were synthesized. Structure of the ligand and its complexes were derived on the basis of various physicochemical techniques such as molar mass, elemental analyses, Infrared spectra, ... See full document

... The complexes of the type MLXn where M=Co(III),Fe(III), Mn(III), Ti(III),V(III), Ru(III),Ru(II) MoO(V),MoO 2 (VI) and UO 2 (VI),X=Cl/NO 3 , n=2/4, and L is the thiosemicarbazide ligand derived from reaction ... See full document

... It fonns li gands which can behave similarly to the aminesp and yet 9 with an increa s e in the electronegativity of its substituents j a phosphorus ligand can resemble carbon monoxide i[r] ... See full document

... methaniminephthalocyanine complexes by condensation of tetraamino phthalocyanines with 2-thiophenecarboxaldehyde had been ...The structural and characterization of theblue colour tetra -1-(thiophene-2- yl ... See full document

... the complexes of 5- methyl2- hydroxyacetophenoneantipyrine on comparison with that of ligands indicated co-ordination through cyclic C=O, phenolic oxygen and azomethine ... See full document

... the ethylenediamine complexes are relatively less stable than their parent complexes. The ligand field parameters such as 10 Dq, B and β have also been calculated for these ethylendiamine Mn(III) ... See full document

... platinum complexes may act were reported ...platinum(IV) complexes was reported to lead to novel reactions including those which may prove applicable to killing can- cer cells ... See full document

... A single crystal is the most highly-ordered state of a solid in which the atoms, or ions, or molecules are arranged in a regular three- dimensional manner. Such regularity allows a single crystal to act as a diffraction ... See full document

... Mg(ONP)£ and I'lg^NP)^ both gave 1:1 complexes but Mg(Pic)£ yielded a 2:1 complex (Mg(Pic)2 (crown)^ .2H20) even when the reactants were in a 1:1 ratio. The yield of this complex was found to increase as the ... See full document

... linearly coordinated nitric oxide ligand this would build up the electron density on the nitrogen atom and thus reduce the nitrogen 1s electron binding energy.. Also in the bent case the[r] ... See full document

... This is the St. Andrews version of COMICS ( 41 ), a program which calculates the equilibrium concentrations of species in multi-metal, multi­ ligand systems, which was published by Perrin and Sayce in 1967* It was ... See full document

... The observed values of Δ log K 11 , Δ log K 12 and Δ log K 21 are (1.58, 1.70, 0.021) and (0.716, 0.20, 0.007) for Cd-Itaconic acid-Tyrosine and Cd- Itaconic acid-Phenylalanine systems, respectively. The Δ logK values ... See full document

... The demand for high purity, high temperature vacuum furnaces has prompted the development of new forms of zirconia. The most useful being those of rigid boaids and cylinders. They have long been attractive due to the ... See full document

... In Freeman-Carroll method very few abnormal points must be disregarded to get a clear picture of the curve. Similarly in Sharpe-Wentworth method, straight line plot have some points either in the beginning or at ... See full document

... Preparation of CuL2X2 (L= Steryl derivatives of benzimidazole derivatives, X=Cl or Br): About 0.01 mole of copper (II) halides were dissolved in 20-25 ml dry methanol and treated with hot solution of steryl benzimidazole ... See full document

... metal halide complexes with substituted tetrazoles are of interest because of their magnetic ...relate magnetic properties to structural ...(Cambridge Structural Database, ... See full document