[Inorg. Chem.] Assembly of the Highest Connectivity Wells-Dawson Polyoxometalate Coordination Polymer: the Use of Organic Ligand Flexibility
Authors:Ai-xiang Tian,† Jun Ying,† Jun Peng,*† Jing-quan Sha,† Zhan-gang Han,† Jian-fang Ma,† Zhong-min Su,† Ning-hai Hu,‡ and Heng-qing Jia‡Web Release Date:March 11, 2008
DOI: 10.1021/ic7023082
Abstract:Through tuning the length of flexible bis(triazole) ligands and different metal ion coordination geometries, four Wells-Dawson polyoxoanion-based hybrid compounds, [Cu6(btp)3(P2W18O62)]·3H2O (1) (btp = 1,3-bis(1,2,4-triazol-1-y1)propane), [Cu6(btb)3((P2W18O62)]·2H2O (2), [Cu3(btb)6(P2W18O62)]·6H2O (btb = 1,4-bis(1,2,4-triazol-1-y1)butane) (3), and [Cu3(btx)5.5((P2W18O62)]·4H2O (btx = 1,6-bis(1,2,4-triazol-1-y1)hexane) (4), were synthesized and structurally characterized. In compound 1, the metal-organic motif exhibits a ladder-like chain, which is further fused by the ennead-dentate [P2W18O62]6− anions to construct a 3D structure. In compound 2, the metal-organic motif exhibits an interesting Cu−btb grid layer, and the ennead-dentate polyoxoanions are sandwiched by two Cu−btb layers to construct a 3D structure. Compound 3 exhibits a (42·62·82) 3D Cu−btb framework with square and hexagonal channels arranged alternately. The hexa-dentate polyoxoanions incorporate only into the hexagonal channels. In compound 4, there exist two sets of (61·102)2(61·82·103) 3D Cu−btx frameworks to generate a 2-fold interpenetrated structure into which the penta-dentate polyoxoanions are inserted to construct a 3D structure. The structural analyses reveal that the length of flexible bis(triazole) ligands and metal ion coordination geometries have a synergic influence on the structures of this series. To our knowledge, they have the highest connectivity for the Wells-Dawson polyoxometalate coordination polymers to date.
Link:[url]http://pubs.acs.org:80/cgi-bin/abstract.cgi/inocaj/asap/abs/ic7023082.html[/url]
恭喜楼主! :) 很漂亮的结构,期待楼主分享文章后面的故事
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俺也恭喜下:lol 恭喜啊~真是羡慕啊~
回复 5# qingjiaokong 的帖子
请问楼主,当初投稿时选择4个审稿人怎么选?小弟如今正在投,遇到这个问题。还请楼主指教,谢谢了! 恭喜呀, 什么时候我也会做这么好的结构就好啦! 恭喜恭喜!:) :) :) 恭喜恭喜回复 1# yingj808 的帖子
nice :P :P :P :P :P :P :P :P :P 恭喜楼主! :) 不错不错!学习了!!!回复 2# sally208 的帖子
congratulation 分享感受最好回复 1# yingj808 的帖子
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恭喜楼主! :) 恭喜楼主!不过我觉得这些晶体似乎用处不大[color=red][fbox=Random Bonus]Congratulations to hqzhang, who obtained 1 token(s) from the system by replying to this thread.[/fbox][/color]
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