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镧系元素钼系双11系列杂多蓝的离析和性质研究
引用本文:王恩波,任群翔,工作屏,陆新红,张淑霞,詹瑞云,刘桂珍.镧系元素钼系双11系列杂多蓝的离析和性质研究[J].无机化学学报,1993,9(1):65-70.
作者姓名:王恩波  任群翔  工作屏  陆新红  张淑霞  詹瑞云  刘桂珍
作者单位:东北师范大学化学系 长春130024 (王恩波,任群翔,工作屏,陆新红,张淑霞),中国科学院长春应用化学研究所 长春130022 (詹瑞云),中国科学院长春应用化学研究所 长春130022(刘桂珍)
摘    要:本文首次报道了镧系元素钼系双11系列两电子杂多蓝K_yH_zLn(XMo_(11)O_(39)_2]·nH_2O(X=P,Ln=La、Ce、Pr、Nd、Sm、Gd;X=Si,Ln=Ce、Pr、Sm、Tb、Dy;X=Ge、Ln=Dy)的制备和离析方法.并通过元素分析、红外光谱、可见-紫外光谱、极谱、循环伏安、热分析、ESR、~(31)P NMR、XPS对产物进行了表征及性质研究.结果表明:杂多蓝阴离子结构较之还原前发生了轻微畸变,还原电子具有一定的离域性.在溶液中杂多蓝较还原前的杂多酸(盐)具有略强的氧化能力.溶液中杂多蓝的氧化能力Ln-P(2)>Ln-Si(2).热稳定性Ln-P(2)>Ln-Si(2).该系列杂多蓝还具有较好的抗碱解能力.

关 键 词:镧系元素  杂多蓝  钼系
收稿时间:1991/8/31 0:00:00

ISOLATION AND STUDIES ON PROPERTIES OF THE HETEROPOLY BLUES WITH LANTHANIDE COMPLEXES OF DOUBLE-11 SERIES CONTAINING MOLYBDENUM
Wang Enbo,Ren Qunxiang,Wang Zuoping,Lu Xinhong,Zhang Suxi,Zan Ruiyun and Liu Guizhen.ISOLATION AND STUDIES ON PROPERTIES OF THE HETEROPOLY BLUES WITH LANTHANIDE COMPLEXES OF DOUBLE-11 SERIES CONTAINING MOLYBDENUM[J].Chinese Journal of Inorganic Chemistry,1993,9(1):65-70.
Authors:Wang Enbo  Ren Qunxiang  Wang Zuoping  Lu Xinhong  Zhang Suxi  Zan Ruiyun and Liu Guizhen
Institution:Department of Chemistry, Northeast Normal University, Changchun 130024,Department of Chemistry, Northeast Normal University, Changchun 130024,Department of Chemistry, Northeast Normal University, Changchun 130024,Department of Chemistry, Northeast Normal University, Changchun 130024,Department of Chemistry, Northeast Normal University, Changchun 130024,Changchun Institute of Applied Chemistry, Academia Sinica, Changchun 130022 and Changchun Institute of Applied Chemistry, Academia Sinica, Changchun 130022
Abstract:Preparation and isolation of two-electron heteropoly blues of Lanthanide complexes of double-11 series containing molybdenum K9H2Ln(XMo11O39)2]·nH2O(X = P, Ln = La, Ce, Pr, Nd, Sm, Gd; X = Si, Ln = Ce, Pr, Sm, Tb, Dy; X = Ge, Ln = Dy) were reported in the paper. They were characterized by elemental analyses, infrared and ultraviolet visible spectra, polarography, cyclic voltammetry, thermal analyses, ESR, 31P NMR, XPS and their properties were studied. All results showed the structure of heteropoly anions had no change obviously but there were slight disorder. Reductive electrons delocalized to some extent. The oxidative order in solution was Ln-P(2)>Ln-Si(2).The heteropoly blues have a good anti-base decomposition ability.
Keywords:lanthanide  hctcropoly blue  complexes of double-11 scries containing molybdenum
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