名称:
Synthesis, growth, spectral, X-ray diffraction, magnetic and thermal studies of metal–organic complex: Diiodobis(2-aminopyridine)Cadmium(II) single crystal
摘要:
The metal-organic hybrid complex, [Cd(2ap)(2)I-2] (DIAC), (2ap = 2-aminopyridine) was synthesized, DIAC single crystal has been grown and characterized by FT-IR, FT-Raman, FT-H-1 NMR, single crystal X-ray diffraction, high resolution X-ray diffraction (HRXRD), UV-Vis-NIR transmission, magnetic and thermal studies. The metal-ligand formation of the title complex was analyzed by FT-IR, FT-Raman and H-1 NMR spectroscopic studies. The DIAC crystallizes in monoclinic crystal system, space group P2(1)/n. The coordination geometry around the Cd(II) center is a distorted tetrahedral. The single-crystal structure analysis showed that DIAC displayed three-dimensional structures containing inorganic-organic motifs with two-dimensional layers pillar-connected through hydrogen bonding framework. The high resolution X-ray diffraction studies (HRXRD) reveals that the crystalline perfection of as grown single crystal is fairly good. Thermal stability of title compound was studied by TG/DTA analysis. (C) 2013 Elsevier B.V. All rights reserved.