TY - BOOK AU - Palanisami,Nallasamy AU - Senthilkumar,Kabali AU - Gopalakrishnan,Mohan AU - Moon,Il-Shik TI - A mixed Ni(II) ionic complex containing V-shaped water trimer: synthesis, spectral, structural and thermal properties of {[Ni(2,2′-bpy)3][Ni(2-cpida)(2,2′ -bpy)]} (ClO4).3H2O SN - 09743626 AV - QD31 JOU PY - 2015/// CY - Bangalore PB - Springer KW - Ionic complex KW - Hydrogen bonding KW - Water trimer N2 - A mixed Ni(II) ionic complex of {[Ni(2,2′-bpy)3][Ni(2-cpida)(2,2′-bpy)]}(ClO4).3H2O (1) (2-H3cpida = N-(2-carboxyphenyl)iminodiacetic acid, 2,2′-bpy = 2,2′-bipyridyl) has been synthesized and characterized by infrared, ultraviolet and fluorescence spectroscopy, elemental and thermogravimetric analysis. The molecular structure of compound 1, as determined by single-crystal X-ray diffraction studies, showed all the three carboxylate groups are in monodendate mode. Compound 1 consists of a discrete mononuclear [Ni(2,2′-bpy)3]2+ cation, a [Ni(2-cpida)(2,2′-bpy)]− anion, a ClO 4 − anion and three lattice water molecules. The H-bonding interaction between three lattice water molecule forms a V-shaped trimer (H2O)3 which gives rise to a 1-D polymeric structure in the solid state. Graphical Abstract A mixed ionic complex of Ni(II) contains V-shaped water trimer (H2O)3 through inter molecular hydrogen bonding interactions UR - https://doi.org/10.1007/s12039-015-0843-9 ER -