无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2010年
9期
1703-1706
,共4页
镉配合物%吡啶基二膦酸%晶体结构
鎘配閤物%吡啶基二膦痠%晶體結構
력배합물%필정기이련산%정체결구
cadmium complex%pyridyl-diphosphonate%crystal structure
A new cadmium complex [Cd(C5H5N)CH2C(OH)(PO3)(PO3H)·3H2O]n ((C5H4N)CH2C(OH)(PO3H2)2=1-hydroxy-2-(2-pyndyl)ethylidene-1,1-diphosphonate acid) has been synthesized under hydrothermal conditions.Single crystal structure determination reveals that the compound has a ladder-like chain structure in which the edgeshared {CdO6} octahedra are linked by {CPO3} tetrahedra through comer-sharing.The chains of {Cd(C5H5N)CH2C (OH)(PO3)(PO3H)}n are linked by inter-chain hydrogen bonds,forming a supramolecular layer.