(μ-Methylenediphosphonato-κ4O,O′:O′′,O′′′)bis[(ethylenediamine-κ2N,N′)palladium(II)] tetrahydrate
Autor: | V. I. Pekhnyo, Natalia V. Tsaryk, Ruslan V. Lavryk, A. N. Kozachkova, Viktoriya V. Dyakonenko |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
crystal structure
Denticity methylenediphosphonate chemistry.chemical_element 02 engineering and technology Crystal structure 010403 inorganic & nuclear chemistry 01 natural sciences Metal chemistry.chemical_compound anticancer agents Diamine General Materials Science Ene reaction Crystallography Hydrogen bond General Chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics 0104 chemical sciences chemistry ethylenediamine palladium QD901-999 visual_art visual_art.visual_art_medium 0210 nano-technology Hydrate Palladium |
Zdroj: | Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1838-1841 (2018) |
ISSN: | 2056-9890 |
Popis: | The title compound, [Pd2(C2H8N2)2(CH2O6P2)]·4H2O, comprises of a binuclear molecule (point group symmetry 2), with a twofold rotation axis running through the central C atom of the methylenediphosphonate (MDP) anion. The PdII atom has a square-planar coordination environment defined by the N atoms of a bidentate ethylenediamine (en) ligand and two O atoms of the bridging MDP anion. In the crystal structure, metal complexes are arranged in layers parallel (001) and are sandwiched between layers containing disordered water molecules of crystallization. Extensive intralayer hydrogen bonds of the type N—H...O in the metal complex layer and O—H...O in the water layer, as well as O—H...O hydrogen bonds between the two types of layers, lead to the formation a three-dimensional network structure. The two lattice water molecules are each equally disordered over two positions. |
Databáze: | OpenAIRE |
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