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- W3140267265 abstract "研究了溶液中杯[4]芳烃双冠-6(BisC6)与Cs+配位行为.常温下,BisC6/NPME(邻硝基苯甲醚)体系单级萃铯百分率达99.36%,模拟料液中,Cs+/Na+和Cs+/K+分离系数分别为3.92×104和2.21×104.局域结构模型实验表明,配合物分子中可能存在水或(和)硝酸(根).ESI-MS谱表明,NPME体系中,铯离子与BisC6同时形成1∶1(单核)和2∶1(双核)的配合物,并且存在[BisC6·H2O],[BisC6·Cs+]+,[BisC6·2Cs+·H2O]2+和[BisC6·2Cs+·NO-3]+等多种配合物分子.EXAFS实验表明,溶液中铯离子的配位数为7,形成7个氧配位的稳定结构,ADF计算验证了EXAFS实验结果." @default.
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- W3140267265 date "2005-01-01" @default.
- W3140267265 modified "2023-09-23" @default.
- W3140267265 title "溶液中杯[4]芳烃双冠-6与Cs~+配位化学研究" @default.
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