β-Diketonates and their Analogs: Stabilization of the Dimeric M<sub>2</sub>{L}<sub>4</sub>(D)<sub>2</sub> (M = Co, Ni) Core in the Complexes with Dimethyl-N-trichloroacetylamidophosphate {Cl<sub>3</sub>C(O)NP(O)(OCH<sub>3</sub>)<sub>2</sub>}<sup>-</sup>
作者:Elizaveta A. Bundya、Vladimir M. Amirkhanov、Vladimir A. Ovchynnikov、Victor A. Trush、Konstantin V. Domasevitch、Joachim Sieler、Victor V. Skopenko
DOI:10.1515/znb-1999-0810
日期:1999.8.1
formula [MX}2(2-propanol)]2 (M = Co(II) (1), Ni(II) (2); X} = Cl3CC(O)NP(O)(OCH3)2) have been prepared and characterized by means of IR, UV-VIS spectroscopy and X-ray analysis. The compounds are isomorphous according to X-ray powder diffraction studies. Crystal data for 1: triclinic, P1̄, with a = 9.510(2), b = 12.053(2), c = 23.594(5) Å ,a = 84.74(3), b = 86.47(3), g = 75.45(3)°, Z = 2, V = 2604.7(9)
配位化合物通式[MX}2(2-丙醇)]2 (M = Co(II) (1), Ni(II) (2); X} = Cl3CC(O)NP(O) (OCH3)2) 已制备并通过 IR、UV-VIS 光谱和 X 射线分析表征。根据 X 射线粉末衍射研究,这些化合物是同晶的。1的晶体数据:三斜晶系,P1̄,a = 9.510(2), b = 12.053(2), c = 23.594(5) Å ,a = 84.74(3), b = 86.47(3), g = 75.45( 3)°,Z = 2,V = 2604.7(9) Å3,R1 = 0.067,wR2 = 0.143(对于使用的 6299 唯一反射)。该配合物采用二聚体中心对称分子阵列,具有通过磷酰基的氧原子形成的 Co-O-Co 桥。该结构通过 P = O---H 类型的二聚体内氢键与配位的 2-丙醇稳定。金属原子在略微扭曲的八面体 (Co-O