نتایج جستجو برای: single crystal x ray diffractions

تعداد نتایج: 1592989  

A complex of N, N, N', N', -tetramethylated ethylenediamine, TMEDA, with CuCI is prepared. The crystal and molecular structure of this complex is characterized by a single-crystal X-ray diffraction study. The complex is found to contain [Cu (TMEDA) ] cation which is nearly tetrahedral and the [CuCI ) anion is linear which Cu lies on a center of symmetry. Crystals are monoclinic space grou...

Journal: :international journal of bio-inorganic hybrid nanomaterials 2015
m. kargar m. ghashang m.r. mohammad shafiee

in this study, a feasible green method for the synthesis of copper oxide nanocrystalline is described by using sour cherry juice which has a significant effect on crystalline size, and morphology. the benefits of the green method, not only nanometer scale are formed but also low-cost method are obtained in a normal atmosphere which it has been used (ch3coo)2cu.h2o individually as cu sources. al...

Journal: :international journal of nano dimension 0
a. hosseinian department of engineering science, faculty of engineering, university of tehran,tehran, iran. a.r. mahjoub department of chemistry, tarbiat modares university,tehran ,iran m. movahedi department of chemistry, payame noor university, isfahan, iran.

a new tris-chelate cd(ii) complex, [cd(dadmbtz)3](clo3)2 has been successfully synthesized and characterized by ir, 1h, 13c nmr spectroscopy, elemental analysis and single crystal x-ray determination. the thermal behavior, uv-vis and fluorescence spectra of compound were studied. in reaction with dadmbtz, cadmium (ii) forms a tris-chelate complex with nearly c3 symmetry for coordination polyhed...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1996

2002
T. A. Stephens J. Y. Y. Lin U. Kriplani

A Mössbauer powder diffractometer was used to measure diffraction patterns from polycrystalline foils of Fe3Al. The intensities of Bragg diffractions were measured as a function of the energy of the incident photon. The bcc fundamental diffractions showed large changes in intensity as the incident energy was tuned through the nuclear resonances. These variations of diffraction intensity with in...

F. Hosseinpouli Mamaghan R. Ranjineh Khojasteh S. Ghelengi

Hydrothermal synthetic were studied for the preparation of coordination polymeric material basedon Ag (I) and 4, 4"-bipy. A polymeric compound [Ag (4, 4'-bipy)].NO3. (I), was prepared andstructurally characterized by single crystal X-ray diffraction. Compound 1(91% yield) was isolatedfrom the reaction of AgNO3 with 4, 41bipy in 2:1 molar ratio. In compound I. each silver (I) islinked to two nit...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2006

Journal: :Bulletin of Materials Science 2004

Journal: :Journal of the Society of Materials Science, Japan 2000

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1981

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