本文首次报道了十四种以荧光“四分组效应”反映热力学稳定性“四分组效应”的镧系 4- ( 3,5-二苯基 -2 -吡唑啉 - 1 - )苯磺酸配合物 ,〔Ln( Dpbs) 2 · ( H2 O) 4 〕Dpbs· n H2 O,其中 Dpbs=4- ( 3,5-二苯基 - 2 -吡唑啉 - 1 - )苯磺酸根离子 ,n=0或 2的合成及以元素分析、电导、溶解性、X-射线粉末衍射、热天平、红外、紫外和可见光及荧光光谱等数据对配合物结构表征和性质的研究。 This paper reports for the first time that fourteen kinds of complexes of lanthanide 4- (3,5-diphenyl-2-pyrazoline-1 -) benzenesulfonic acid which reflects the “quadrant effect” of thermodynamics [Ln (Dpbs) 2 · (H 2 O) 4] Dpbs · n H 2 O where Dpbs = 4- (3,5-diphenyl-2-pyrazoline- 1 -) benzenesulfonate ion, n = 0 or 2 and the structural characterization and properties of the complexes were investigated by elemental analysis, conductivity, solubility, X-ray powder diffraction, thermobalance, IR, UV, visible and fluorescence spectra.