du Mont, Wolf-Walther ; Salzen, Andreas Martens-von ; Ruthe, Frank ; Seppälä, Emma ; Mugesh, Govindasamy ; Devillanova, Francesco A. ; Lippolis, Vito ; Kuhn, Norbert (2001) Tuning selenium-iodine contacts: from secondary soft-soft interactions to covalent bonds Journal of Organometallic Chemistry, 623 (1-2). pp. 14-28. ISSN 0022-328X
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Official URL: http://www.sciencedirect.com/science/article/pii/S...
Related URL: http://dx.doi.org/10.1016/S0022-328X(00)00665-3
Abstract
Selenium to iodine contacts ranging from the sum of the Se and I van der Waals distances to strong covalent bonds are reviewed with the help of recent structural determinations of compounds exhibiting Se-I distances from 384 to 244 pm, with emphasis on 'less clear-cut' cases, in terms of different extents of 'hypervalent' 3c-4e (10-Se-3) and (10-I-2) interactions. Within a continuum of Se-I interactions from undisturbed single bonds via n->σ∗(Se-I) interactions and typical 3c-4e X-Se-I or Se-I-X systems to van der Waals contacts, any desired Se-I distances can be tuned by an appropriate choice of the particular substituents and ligands attached to the Se-I moiety.
Item Type: | Article |
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Source: | Copyright of this article belongs to Elsevier Science. |
Keywords: | Selenium; Iodine; Hypervalency; Supramolecular Structures; Soft-soft Interactions |
ID Code: | 79344 |
Deposited On: | 25 Jan 2012 05:58 |
Last Modified: | 25 Jan 2012 05:58 |
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