中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Syntheses, crystal structures and properties of [k(2,2,2-crypt)](3)k(hp7)(2) center dot en, [k(18-crown-6)](2)hp7 and [k(db18-crown-6)](2)hp7 center dot toluene

文献类型:期刊论文

作者Dai, Feng-Rong; Xu, Li
刊名Inorganica chimica acta
出版日期2006-10-01
卷号359期号:13页码:4265-4273
关键词Zintl ions Phosphorus Crystal structure Hydrogen bond Pi interactions
ISSN号0020-1693
DOI10.1016/j.ica.2006.06.034
通讯作者Xu, li(xli@fjirsm.ac.cn)
英文摘要The polyphosphide anions in ethylenediamine/2,2,2-crypt, ethylenediamine/18-crown-6 and ethylenediamine/dbl8-crown-6 solutions are isolated as k[k(2,2,2-crypt)](3)(hp7)(2) (.) en (1), [k(18-crown-6)](2)hp7 (2) and [k(db18-crown-6)](2)hp7 (.) toluene (3). the mono-protonation of the p-7 cluster is observed in all three compounds. the (hp7)(2-) units are stabilized by naked potassium in 1 and complexing potassium in 2 and 3. the significant c-(hp)-p-... hydrogen bonding interaction is observed in 3, which is responsible for the 3-d supramolecular structure. the 3-d supramolecular structure is also contributed by the eta(2)-interaction between k+ and the phenyl. the p-31 and h-1 nmr spectra of 1-3 indicate that the polyphosphide anions are very fluxional in solution. (c) 2006 elsevier b.v. all rights reserved.
WOS关键词LOW-TEMPERATURE MODIFICATION ; ZINTL ION COMPLEXES ; C-H ; SOLUBLE POLYANIONS ; PRIMARY PHOSPHANE ; HYDROGEN-BOND ; AMMONIA 1/2 ; BASIS-SETS ; POLYPHOSPHIDES ; CHEMISTRY
WOS研究方向Chemistry
WOS类目Chemistry, Inorganic & Nuclear
语种英语
WOS记录号WOS:000240862000013
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2379063
专题中国科学院大学
通讯作者Xu, Li
作者单位1.Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fujian 350002, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
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Dai, Feng-Rong,Xu, Li. Syntheses, crystal structures and properties of [k(2,2,2-crypt)](3)k(hp7)(2) center dot en, [k(18-crown-6)](2)hp7 and [k(db18-crown-6)](2)hp7 center dot toluene[J]. Inorganica chimica acta,2006,359(13):4265-4273.
APA Dai, Feng-Rong,&Xu, Li.(2006).Syntheses, crystal structures and properties of [k(2,2,2-crypt)](3)k(hp7)(2) center dot en, [k(18-crown-6)](2)hp7 and [k(db18-crown-6)](2)hp7 center dot toluene.Inorganica chimica acta,359(13),4265-4273.
MLA Dai, Feng-Rong,et al."Syntheses, crystal structures and properties of [k(2,2,2-crypt)](3)k(hp7)(2) center dot en, [k(18-crown-6)](2)hp7 and [k(db18-crown-6)](2)hp7 center dot toluene".Inorganica chimica acta 359.13(2006):4265-4273.

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来源:中国科学院大学

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